001641
說明：641是美國內部城市艾奧瓦州之間的長途區號，從美國以外撥打艾奧瓦州電話需要加上美國的國際區號1，也就是美國艾奧瓦州的國際城市區號為001641或者寫為001-641、0010641、+1-641、+1+641、+1641、00-1-641、00 1 641。
以641開頭的號碼前綴列表
| 號碼前綴 | 固話/手機 | 主要城市 | 運營商 |
| (641) 201- | 手機 | Mason City | Sprint Spectrum L.p. |
| (641) 202- | 手機 | Creston | United States Cellular Corp. - Iowa |
| (641) 203- | 手機 | Chariton | United States Cellular Corp. - Iowa |
| (641) 204- | 手機 | Pella | Sprint Spectrum L.p. |
| (641) 205- | 固話 | Knoxville | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 207- | 固話 | Keota | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 208- | 手機 | Bloomfield | Cellco Partnership DBA Verizon Wireless |
| (641) 209- | 固話 | Fairfield | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 210- | 手機 | Mason City | Sprint Spectrum L.p. |
| (641) 213- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 216- | 固話 | Centerville | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 217- | 固話 | Chariton | Windstream Iowa Communications |
| (641) 218- | 手機 | Knoxville | Cellco Partnership DBA Verizon Wireless |
| (641) 220- | 手機 | Charles City | Cellco Partnership DBA Verizon Wireless |
| (641) 221- | 手機 | Greenfield | United States Cellular Corp. - Iowa |
| (641) 223- | 手機 | Osceola | New Cingular Wireless PCS - IL |
| (641) 224- | 固話 | Sigourney | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 225- | 固話 | Eddyville | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 226- | 手機 | Ottumwa | New Cingular Wireless PCS - IL |
| (641) 227- | 固話 | Baxter | Partner Communications Cooperative |
| (641) 228- | 固話 | Charles City | Qwest Corporation |
| (641) 229- | 手機 | New Hampton | Cellco Partnership DBA Verizon Wireless |
| (641) 230- | 手機 | Pella | New Cingular Wireless PCS - IL |
| (641) 231- | 手機 | Clear Lake | Cellco Partnership DBA Verizon Wireless |
| (641) 232- | 手機 | Leighton | New Cingular Wireless PCS - IL |
| (641) 233- | 手機 | Fairfield | Iowa Wireless Services, Lp |
| (641) 234- | 手機 | Mount Ayr | Iowa Rsa 2 Limited Partnership DBA Chat Mobility |
| (641) 235- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 236- | 固話 | Grinnell | Windstream Iowa Communications - North |
| (641) 237- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 242- | 固話 | Bloomfield | Mcc Telephony Of Iowa |
| (641) 243- | 固話 | Mason City | Level 3 Communications |
| (641) 247- | 手機 | Fontanelle | United States Cellular Corp. - Iowa |
| (641) 251- | 手機 | Forest City | Iowa Wireless Services, Lp |
| (641) 257- | 固話 | Charles City | Qwest Corporation |
| (641) 259- | 固話 | Monroe | Windstream Iowa Communications |
| (641) 260- | 手機 | Grinnell | Cellco Partnership DBA Verizon Wireless |
| (641) 262- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 264- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 269- | 固話 | Grinnell | Windstream Iowa Communications - North |
| (641) 275- | 手機 | Newton | New Cingular Wireless PCS - IL |
| (641) 278- | 手機 | Creston | Windstream Iowa Communications - North |
| (641) 289- | 手機 | Lamoni | United States Cellular Corp. - Iowa |
| (641) 293- | 固話 | Lake Mills | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 295- | 手機 | Oskaloosa | United States Cellular Corp. - Iowa |
| (641) 297- | 固話 | Saint Charles | Interstate 35 Tel Co DBA Interstate Communications |
| (641) 298- | 固話 | Scarville | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| (641) 308- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 309- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 315- | 固話 | Marble Rock | Omnitel Communications |
| (641) 316- | 固話 | Iowa Falls | Zayo Group LLC |
| (641) 317- | 固話 | Kanawha | Greenway Communications L.l.c. |
| (641) 318- | 手機 | Knoxville | Iowa Wireless Services, Lp |
| (641) 322- | 固話 | Corning | Frontier Communications Of Iowa |
| (641) 323- | 固話 | Northwood | Winnebago Cooperative Telephone Association |
| (641) 324- | 固話 | Northwood | Qwest Corporation |
| (641) 325- | 手機 | Grinnell | Cellco Partnership DBA Verizon Wireless |
| (641) 326- | 固話 | Toeterville | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| (641) 328- | 手機 | Marshalltown | Sprint Spectrum L.p. |
| (641) 329- | 固話 | Chester | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| (641) 330- | 手機 | Charles City | United States Cellular Corp. - Iowa |
| (641) 332- | 固話 | Guthrie Center | Guthrie Telecommunications Network Inc. |
| (641) 333- | 固話 | Lenox | Frontier Communications Of Iowa |
| (641) 335- | 固話 | Corning | Windstream Iowa Communications - North |
| (641) 336- | 固話 | Clearfield | Windstream Iowa Communications |
| (641) 337- | 固話 | Orient | Windstream Iowa Communications - North |
| (641) 338- | 固話 | Thayer | Grand River Mutual Telephone Co. |
| (641) 339- | 固話 | Shannon City | Windstream Iowa Communications |
| (641) 340- | 手機 | Osceola | Iowa Rsa 2 Limited Partnership DBA Chat Mobility |
| (641) 342- | 固話 | Osceola | Windstream Iowa Communications - North |
| (641) 343- | 固話 | Greenfield | Windstream Iowa Communications - Systems |
| (641) 344- | 手機 | Osceola | United States Cellular Corp. - Iowa |
| (641) 345- | 固話 | Prescott | Coon Valley Cooperative Telephone Assn. |
| (641) 346- | 固話 | Shannon City | Windstream Iowa Communications |
| (641) 347- | 固話 | Afton | Windstream Iowa Communications |
| (641) 348- | 固話 | Lenox | Windstream Iowa Communications - North |
| (641) 349- | 固話 | Sharpsburg | Frontier Communications Of Iowa |
| (641) 351- | 手機 | Marshalltown | Sprint Spectrum L.p. |
| (641) 352- | 固話 | Marshalltown | Mcleodusa Telecommunications Services- Ia |
| (641) 353- | 固話 | Kensett | Mcc Telephony Of Iowa |
| (641) 355- | 固話 | Clear Lake | Clear Lake Independent Telephone Co. |
| (641) 357- | 固話 | Clear Lake | Clear Lake Independent Telephone Co. |
| (641) 358- | 固話 | Meservey | Frontier Communications Of Iowa |
| (641) 363- | 固話 | Mingo | Windstream Iowa Communications - Systems |
| (641) 364- | 固話 | Elma | Windstream Iowa Communications - North |
| (641) 366- | 固話 | Conrad | Heart Of Iowa Communications Cooperative |
| (641) 369- | 固話 | Bridgewater | Windstream Iowa Communications - Systems |
| (641) 372- | 固話 | Rockwell | Mcc Telephony Of Iowa |
| (641) 373- | 手機 | Iowa Falls | United States Cellular Corp. - Iowa |
| (641) 377- | 固話 | Colo | Colo Telephone Co. |
| (641) 380- | 固話 | Mason City | Qwest Corporation |
| (641) 381- | 手機 | Northwood | Cellco Partnership DBA Verizon Wireless |
| (641) 385- | 固話 | Collins | Windstream Iowa Communications - North |
| (641) 388- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 390- | 手機 | Northwood | Cellco Partnership DBA Verizon Wireless |
| (641) 393- | 固話 | Elma | Windstream Iowa Communications - North |
| (641) 394- | 固話 | New Hampton | Windstream Iowa Communications - Systems |
| (641) 395- | 固話 | Rudd | Farmers Mutual Telephone Co. - Nora Springs |
| (641) 396- | 固話 | Saint Charles | Interstate 35 Tel Co DBA Interstate Communications |
| (641) 397- | 固話 | Marble Rock | Windstream Iowa Communications - Systems |
| (641) 398- | 固話 | Floyd | Farmers Mutual Telephone Co. - Nora Springs |
| (641) 410- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 413- | 手機 | Lenox | Rsa 1 Limited Partnership DBA Chat Mobility |
| (641) 414- | 手機 | Osceola | United States Cellular Corp. - Iowa |
| (641) 416- | 手機 | Pella | Sprint Spectrum L.p. |
| (641) 417- | 手機 | Newton | Sprint Spectrum L.p. |
| (641) 418- | 手機 | Corning | Rsa 1 Limited Partnership DBA Chat Mobility |
| (641) 420- | 手機 | Mason City | Cellco Partnership DBA Verizon Wireless |
| (641) 421- | 固話 | Mason City | Qwest Corporation |
| (641) 422- | 固話 | Mason City | Qwest Corporation |
| (641) 423- | 固話 | Mason City | Qwest Corporation |
| (641) 424- | 固話 | Mason City | Qwest Corporation |
| (641) 425- | 手機 | Mason City | United States Cellular Corp. - Iowa |
| (641) 426- | 手機 | Charles City | Cellco Partnership DBA Verizon Wireless |
| (641) 427- | 固話 | Bagley | Windstream Iowa Communications |
| (641) 428- | 固話 | Mason City | Qwest Corporation |
| (641) 429- | 固話 | Jamaica | Windstream Iowa Communications |
| (641) 430- | 手機 | Mason City | United States Cellular Corp. - Iowa |
| (641) 431- | 手機 | Yale | United States Cellular Corp. - Iowa |
| (641) 433- | 固話 | What Cheer | Windstream Iowa Communications - North |
| (641) 435- | 固話 | Nashua | Qwest Corporation |
| (641) 436- | 手機 | Centerville | Cellco Partnership DBA Verizon Wireless |
| (641) 437- | 固話 | Centerville | Windstream Iowa Communications |
| (641) 439- | 固話 | Yale | Prairie Telephone Co. |
| (641) 440- | 固話 | Clear Lake | Mcc Telephony Of Iowa |
| (641) 442- | 固話 | Davis City | Grand River Mutual Telephone Co. |
| (641) 443- | 固話 | Garden Grove | Grand River Mutual Telephone Co. |
| (641) 444- | 固話 | Belmond | Frontier Communications Of Iowa |
| (641) 445- | 固話 | Weldon | Grand River Mutual Telephone Co. |
| (641) 446- | 固話 | Leon | Grand River Mutual Telephone Co. |
| (641) 447- | 固話 | Murray | South Central Communications |
| (641) 449- | 固話 | New Virginia | Windstream Iowa Communications |
| (641) 450- | 固話 | Mason City | Northland Communications |
| (641) 451- | 手機 | Fairfield | Cellco Partnership DBA Verizon Wireless |
| (641) 452- | 固話 | Unionville | Windstream Iowa Communications |
| (641) 453- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 454- | 固話 | Manly | Qwest Corporation |
| (641) 455- | 手機 | Ottumwa | Sprint Spectrum L.p. |
| (641) 456- | 固話 | Hampton | Qwest Corporation |
| (641) 457- | 固話 | Leland | Mcc Telephony Of Iowa |
| (641) 458- | 固話 | Hampton | Qwest Corporation |
| (641) 459- | 固話 | Floris | Citizens Mutual Telephone Cooperative |
| (641) 464- | 固話 | Mount Ayr | Windstream Iowa Communications |
| (641) 465- | 固話 | Klemme | Greenway Communications L.l.c. |
| (641) 466- | 固話 | Lucas | Windstream Iowa Communications |
| (641) 469- | 固話 | Fairfield | Windstream Iowa Communications - Systems |
| (641) 470- | 固話 | Fairfield | Windstream Iowa Communications - Systems |
| (641) 472- | 固話 | Fairfield | Windstream Iowa Communications - Systems |
| (641) 473- | 固話 | Gladbrook | Windstream Iowa Communications - North |
| (641) 474- | 固話 | Beaman | Heart Of Iowa Communications Cooperative |
| (641) 475- | 固話 | Haverhill | Heart Of Iowa Communications Cooperative |
| (641) 476- | 固話 | Laurel | Heart Of Iowa Communications Cooperative |
| (641) 477- | 固話 | Clemons | Minerva Valley Telephone Co. |
| (641) 478- | 固話 | Gilman | Heart Of Iowa Communications Cooperative |
| (641) 479- | 固話 | Montour | Windstream Iowa Communications - North |
| (641) 481- | 手機 | Toledo | Cellco Partnership DBA Verizon Wireless |
| (641) 482- | 固話 | Melbourne | Partner Communications Cooperative |
| (641) 483- | 固話 | State Center | Partner Communications Cooperative |
| (641) 484- | 固話 | Toledo | Windstream Iowa Communications - North |
| (641) 485- | 手機 | Marshalltown | United States Cellular Corp. - Iowa |
| (641) 486- | 固話 | Union | Heart Of Iowa Communications Cooperative |
| (641) 487- | 固話 | Zearing | Minerva Valley Telephone Co. |
| (641) 488- | 固話 | Albion | Heart Of Iowa Communications Cooperative |
| (641) 489- | 固話 | Chelsea | Windstream Iowa Communications - North |
| (641) 492- | 固話 | Montour | Windstream Iowa Communications - North |
| (641) 493- | 固話 | Rhodes | Partner Communications Cooperative |
| (641) 494- | 固話 | Mason City | Qwest Corporation |
| (641) 495- | 固話 | Goodell | Frontier Communications Of Iowa |
| (641) 496- | 固話 | Liscomb | Heart Of Iowa Communications Cooperative |
| (641) 497- | 固話 | New Providence | Heart Of Iowa Communications Cooperative |
| (641) 498- | 固話 | Gilman | Partner Communications Cooperative |
| (641) 499- | 固話 | Garwin | Windstream Iowa Communications - North |
| (641) 502- | 固話 | Melbourne | Partner Communications Cooperative |
| (641) 504- | 手機 | Oskaloosa | Iowa Wireless Services, Lp |
| (641) 507- | 固話 | Baxter | Partner Communications Cooperative |
| (641) 509- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 510- | 手機 | Grinnell | Iowa Wireless Services, Lp |
| (641) 512- | 手機 | Mason City | United States Cellular Corp. - Iowa |
| (641) 519- | 固話 | Garner | Mcc Telephony Of Iowa |
| (641) 521- | 手機 | Newton | United States Cellular Corp. - Iowa |
| (641) 522- | 固話 | Brooklyn | Brooklyn Mutual Telephone Co. |
| (641) 523- | 固話 | Corydon | Mcc Telephony Of Iowa |
| (641) 524- | 固話 | Menlo | Coon Valley Cooperative Telephone Assn. |
| (641) 525- | 手機 | Clear Lake | Cellco Partnership DBA Verizon Wireless |
| (641) 526- | 固話 | Kellogg | Partner Communications Cooperative |
| (641) 527- | 固話 | Lynnville | Lynnville Community Telephone Co. |
| (641) 528- | 固話 | Malcom | Windstream Iowa Communications - North |
| (641) 529- | 手機 | Clear Lake | Cellco Partnership DBA Verizon Wireless |
| (641) 530- | 手機 | Mason City | Cellco Partnership DBA Verizon Wireless |
| (641) 533- | 固話 | Humeston | Grand River Mutual Telephone Co. |
| (641) 534- | 固話 | Lacona | Windstream Iowa Communications |
| (641) 535- | 固話 | Russell | Windstream Iowa Communications |
| (641) 536- | 固話 | Lenox | Lenox Municipal Communications Utility |
| (641) 541- | 手機 | Sigourney | Cellco Partnership DBA Verizon Wireless |
| (641) 551- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 552- | 固話 | Rudd | Omnitel Communications |
| (641) 561- | 固話 | Buffalo Center | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 562- | 固話 | Buffalo Center | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 565- | 固話 | Woden | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 566- | 固話 | Buffalo Center | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 567- | 固話 | Leland | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 568- | 固話 | Scarville | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 569- | 手機 | Oskaloosa | New Cingular Wireless PCS - IL |
| (641) 570- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 572- | 手機 | Leon | United States Cellular Corp. - Iowa |
| (641) 579- | 固話 | Latimer | Frontier Communications Of Iowa |
| (641) 580- | 手機 | Latimer | Cellco Partnership DBA Verizon Wireless |
| (641) 581- | 固話 | Forest City | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 582- | 固話 | Forest City | Windstream Iowa Communications - North |
| (641) 583- | 手機 | Manly | New Cingular Wireless PCS - IL |
| (641) 584- | 固話 | Thompson | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 585- | 固話 | Forest City | Winnebago Cooperative Telephone Association |
| (641) 586- | 固話 | Stacyville | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| (641) 587- | 固話 | Klemme | Communications 1 Network |
| (641) 588- | 固話 | Joice | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 590- | 手機 | Joice | Cellco Partnership DBA Verizon Wireless |
| (641) 591- | 固話 | Lake Mills | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 592- | 固話 | Lake Mills | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 593- | 固話 | Searsboro | Searsboro Telephone Co. |
| (641) 594- | 固話 | Sully | Sully Telephone Association |
| (641) 595- | 固話 | Deep River | Windstream Montezuma |
| (641) 596- | 手機 | Joice | Cellco Partnership DBA Verizon Wireless |
| (641) 608- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 612- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 613- | 固話 | Pella | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 620- | 固話 | Pella | Windstream Iowa Communications |
| (641) 621- | 固話 | Pella | Windstream Iowa Communications |
| (641) 622- | 固話 | Sigourney | Windstream Iowa Communications - North |
| (641) 623- | 固話 | Montezuma | Windstream Montezuma |
| (641) 624- | 固話 | Delta | Windstream Iowa Communications - North |
| (641) 625- | 固話 | Pella | Windstream Iowa Communications |
| (641) 626- | 固話 | Leighton | Windstream Iowa Communications |
| (641) 627- | 固話 | Otley | Windstream Iowa Communications |
| (641) 628- | 固話 | Pella | Windstream Iowa Communications |
| (641) 629- | 手機 | Pella | Cellco Partnership DBA Verizon Wireless |
| (641) 632- | 固話 | Rose Hill | Qwest Corporation |
| (641) 634- | 固話 | What Cheer | Windstream Iowa Communications - North |
| (641) 635- | 固話 | Harper | Windstream Iowa Communications - North |
| (641) 636- | 固話 | Keota | Windstream Iowa Communications - North |
| (641) 637- | 固話 | New Sharon | Windstream Iowa Communications - Systems |
| (641) 638- | 手機 | Oskaloosa | Cellco Partnership DBA Verizon Wireless |
| (641) 640- | 手機 | Iowa Falls | Cellco Partnership DBA Verizon Wireless |
| (641) 642- | 固話 | Moulton | Farmers Mutual Cooperative Telephone Co. |
| (641) 644- | 固話 | Barnes City | Barnes City Cooperative Telephone Co. |
| (641) 647- | 固話 | Centerville | Windstream Iowa Communications |
| (641) 648- | 固話 | Iowa Falls | Qwest Corporation |
| (641) 649- | 固話 | Plano | Windstream Iowa Communications |
| (641) 651- | 手機 | Pella | Cellco Partnership DBA Verizon Wireless |
| (641) 652- | 固話 | Eldon | Windstream Iowa Communications |
| (641) 653- | 固話 | Hedrick | Windstream Iowa Communications |
| (641) 654- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 655- | 固話 | Farson | Windstream Iowa Communications |
| (641) 656- | 固話 | Milton | Windstream Iowa Communications |
| (641) 658- | 固話 | Cincinnati | Windstream Iowa Communications |
| (641) 660- | 手機 | Oskaloosa | United States Cellular Corp. - Iowa |
| (641) 661- | 固話 | Hedrick | Windstream Iowa Communications |
| (641) 662- | 固話 | Batavia | Farmers Telephone Co. |
| (641) 664- | 固話 | Bloomfield | Citizens Mutual Telephone Cooperative |
| (641) 665- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 667- | 固話 | Ollie | Windstream Iowa Communications |
| (641) 670- | 手機 | Oskaloosa | Cellco Partnership DBA Verizon Wireless |
| (641) 672- | 固話 | Oskaloosa | Qwest Corporation |
| (641) 673- | 固話 | Oskaloosa | Qwest Corporation |
| (641) 675- | 固話 | Pulaski | Citizens Mutual Telephone Cooperative |
| (641) 676- | 固話 | Oskaloosa | Mahaska Communication Group |
| (641) 678- | 固話 | Searsboro | Searsboro Telephone Co. |
| (641) 680- | 手機 | Ottumwa | Cellco Partnership DBA Verizon Wireless |
| (641) 682- | 固話 | Ottumwa | Qwest Corporation |
| (641) 683- | 固話 | Ottumwa | Qwest Corporation |
| (641) 684- | 固話 | Ottumwa | Qwest Corporation |
| (641) 691- | 手機 | Marshalltown | New Cingular Wireless PCS - IL |
| (641) 692- | 固話 | Alexander | Frontier Communications Of Iowa |
| (641) 693- | 固話 | Libertyville | Windstream Iowa Communications |
| (641) 696- | 固話 | Plymouth | Farmers Telephone Co. |
| (641) 705- | 固話 | Elma | Mcc Telephony Of Iowa |
| (641) 710- | 固話 | Stacyville | Omnitel Communications |
| (641) 713- | 固話 | Saint Ansgar | Omnitel Communications |
| (641) 715- | 手機 | Charles City | Zayo Group LLC |
| (641) 722- | 固話 | Drakesville | Citizens Mutual Telephone Cooperative |
| (641) 724- | 固話 | Moravia | Windstream Iowa Communications |
| (641) 726- | 固話 | Melrose | Windstream Iowa Communications - Systems |
| (641) 728- | 固話 | Peru | Windstream Iowa Communications |
| (641) 732- | 固話 | Osage | Qwest Corporation |
| (641) 734- | 固話 | Diagonal | Windstream Iowa Communications |
| (641) 735- | 固話 | Buffalo Ctr | Mcc Telephony Of Iowa |
| (641) 736- | 固話 | Saint Ansgar | Windstream Iowa Communications - North |
| (641) 737- | 固話 | Stacyville | Windstream Iowa Communications - North |
| (641) 739- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 740- | 手機 | Casey | Cellco Partnership DBA Verizon Wireless |
| (641) 741- | 固話 | Sully | Killduff Telephone Company |
| (641) 742- | 固話 | Adair | Windstream Iowa Communications - Systems |
| (641) 743- | 固話 | Greenfield | Windstream Iowa Communications - Systems |
| (641) 744- | 固話 | Linden | Windstream Iowa Communications - North |
| (641) 745- | 固話 | Fontanelle | Windstream Iowa Communications - Systems |
| (641) 746- | 固話 | Casey | Casey Mutual Telephone Co. |
| (641) 747- | 固話 | Guthrie Center | Windstream Iowa Communications - Systems |
| (641) 748- | 固話 | Grafton | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 749- | 固話 | Nora Springs | Farmers Mutual Telephone Co. - Nora Springs |
| (641) 750- | 手機 | Marshalltown | Cellco Partnership DBA Verizon Wireless |
| (641) 751- | 手機 | Marshalltown | United States Cellular Corp. - Iowa |
| (641) 752- | 固話 | Marshalltown | Qwest Corporation |
| (641) 753- | 固話 | Marshalltown | Qwest Corporation |
| (641) 754- | 固話 | Marshalltown | Qwest Corporation |
| (641) 755- | 固話 | Panora | Panora Communications Cooperative |
| (641) 756- | 固話 | Rockford | Farmers Mutual Telephone Co. - Nora Springs |
| (641) 757- | 手機 | Panora | Cellco Partnership DBA Verizon Wireless |
| (641) 758- | 固話 | Marshalltown | Heart Of Iowa Ventures |
| (641) 762- | 固話 | Kanawha | Communications 1 Network |
| (641) 763- | 固話 | Lorimor | South Central Communications |
| (641) 764- | 固話 | Prole | Windstream Iowa Communications |
| (641) 765- | 固話 | Truro | Interstate 35 Tel Co DBA Interstate Communications |
| (641) 766- | 固話 | Derby | Windstream Iowa Communications |
| (641) 767- | 固話 | Redding | Windstream Iowa Communications |
| (641) 768- | 固話 | Macksburg | Windstream Iowa Communications |
| (641) 772- | 固話 | Tingley | Windstream Iowa Communications |
| (641) 773- | 固話 | Grand River | Grand River Mutual Telephone Co. |
| (641) 774- | 固話 | Chariton | Windstream Iowa Communications |
| (641) 775- | 固話 | Bristow | Rockwell Cooperative Telephone Association |
| (641) 777- | 手機 | Ottumwa | United States Cellular Corp. - Iowa |
| (641) 780- | 手機 | Pella | United States Cellular Corp. - Iowa |
| (641) 781- | 手機 | Newton | T-mobile Usa |
| (641) 782- | 固話 | Creston | Windstream Iowa Communications - North |
| (641) 783- | 固話 | Kellerton | Windstream Iowa Communications |
| (641) 784- | 固話 | Lamoni | Grand River Mutual Telephone Co. |
| (641) 785- | 固話 | Benton | Windstream Iowa Communications |
| (641) 787- | 固話 | Newton | Windstream Iowa Communications - Systems |
| (641) 788- | 固話 | Redding | Grand River Mutual Telephone Co. |
| (641) 790- | 手機 | Sigourney | Cellco Partnership DBA Verizon Wireless |
| (641) 791- | 固話 | Newton | Windstream Iowa Communications - Systems |
| (641) 792- | 固話 | Newton | Windstream Iowa Communications - Systems |
| (641) 793- | 固話 | Reasnor | Reasnor Telephone Company |
| (641) 794- | 固話 | Dougherty | Rockwell Cooperative Telephone Association |
| (641) 795- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 797- | 固話 | Fertile | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 798- | 固話 | Sully | Killduff Telephone Company |
| (641) 799- | 手機 | Ottumwa | United States Cellular Corp. - Iowa |
| (641) 812- | 固話 | Hampton | Mcc Telephony Of Iowa |
| (641) 814- | 固話 | Ottumwa | Local Telephone Data Services Corp. DBA Ltds Corp. |
| (641) 816- | 固話 | Greene | Omnitel Communications |
| (641) 820- | 手機 | Knoxville | Cellco Partnership DBA Verizon Wireless |
| (641) 821- | 手機 | Grinnell | Sprint Spectrum L.p. |
| (641) 822- | 固話 | Rockwell | Rockwell Cooperative Telephone Association |
| (641) 823- | 固話 | Greene | Windstream Iowa Communications - Systems |
| (641) 826- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 827- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 828- | 固話 | Knoxville | Windstream Iowa Communications |
| (641) 829- | 固話 | Ventura | Ventura Telephone Co. |
| (641) 831- | 手機 | Newton | Sprint Spectrum L.p. |
| (641) 832- | 固話 | Osage | Osage Municipal Communications Utility |
| (641) 834- | 固話 | Lynnville | Mcc Telephony Of Iowa |
| (641) 840- | 手機 | Newton | Cellco Partnership DBA Verizon Wireless |
| (641) 841- | 手機 | Newton | Windstream Iowa Communications - Systems |
| (641) 842- | 固話 | Knoxville | Windstream Iowa Communications |
| (641) 843- | 固話 | Britt | Qwest Corporation |
| (641) 844- | 固話 | Marshalltown | Qwest Corporation |
| (641) 845- | 固話 | Kensett | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 846- | 固話 | Ventura | Mcc Telephony Of Iowa |
| (641) 847- | 固話 | Ackley | Qwest Corporation |
| (641) 849- | 手機 | Eldora | Cellco Partnership DBA Verizon Wireless |
| (641) 853- | 固話 | Rowan | Frontier Communications Of Iowa |
| (641) 856- | 固話 | Centerville | Windstream Iowa Communications |
| (641) 857- | 固話 | Dumont | Dumont Telephone Co. |
| (641) 858- | 固話 | Eldora | Heart Of Iowa Communications Cooperative |
| (641) 860- | 手機 | Britt | Cellco Partnership DBA Verizon Wireless |
| (641) 861- | 手機 | Pella | Iowa Wireless Services, Lp |
| (641) 862- | 固話 | Chariton | Windstream Iowa Communications |
| (641) 863- | 手機 | Britt | Cellco Partnership DBA Verizon Wireless |
| (641) 864- | 固話 | Hubbard | Hubbard Cooperative Telephone Association |
| (641) 865- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 866- | 固話 | Latimer | Frontier Communications Of Iowa |
| (641) 868- | 固話 | Steamboat Rock | Heart Of Iowa Communications Cooperative |
| (641) 869- | 固話 | Wellsburg | Windstream Iowa Communications - Systems |
| (641) 870- | 手機 | Corydon | Iowa Rsa 2 Limited Partnership DBA Chat Mobility |
| (641) 871- | 手機 | Knoxville | Cellco Partnership DBA Verizon Wireless |
| (641) 872- | 固話 | Corydon | South Central Communications |
| (641) 873- | 固話 | Allerton | Grand River Mutual Telephone Co. |
| (641) 874- | 固話 | Promise City | Windstream Iowa Communications |
| (641) 876- | 固話 | Lineville | Grand River Mutual Telephone Co. |
| (641) 877- | 固話 | Humeston | Windstream Iowa Communications |
| (641) 881- | 手機 | Latimer | Cellco Partnership DBA Verizon Wireless |
| (641) 887- | 固話 | Sully | Mcc Telephony Of Iowa |
| (641) 888- | 手機 | Grinnell | Cellco Partnership DBA Verizon Wireless |
| (641) 891- | 手機 | Knoxville | United States Cellular Corp. - Iowa |
| (641) 892- | 固話 | Sheffield | Frontier Communications Of Iowa |
| (641) 894- | 固話 | Aredale | Rockwell Cooperative Telephone Association |
| (641) 895- | 手機 | Centerville | United States Cellular Corp. - Iowa |
| (641) 896- | 固話 | Hanlontown | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 897- | 固話 | Corydon | Grand River Mutual Telephone Co. |
| (641) 898- | 固話 | Seymour | Windstream Iowa Communications |
| (641) 903- | 固話 | Mason City | Iowa Wireless Services, Lp |
| (641) 909- | 手機 | Lake Mills | Iowa Wireless Services, Lp |
| (641) 919- | 手機 | Fairfield | United States Cellular Corp. - Iowa |
| (641) 920- | 固話 | Steamboat Rock | Heart Of Iowa Communications Cooperative |
| (641) 921- | 固話 | Green Mtn | Mcc Telephony Of Iowa |
| (641) 922- | 固話 | Conrad | Heart Of Iowa Communications Cooperative |
| (641) 923- | 固話 | Garner | Qwest Corporation |
| (641) 924- | 固話 | Garner | Level 3 Communications |
| (641) 925- | 固話 | Garner | Communications 1 Network |
| (641) 926- | 固話 | Woden | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 927- | 固話 | Garner | Winnebago Coop. Telephone Assn. - Iowa |
| (641) 929- | 固話 | Bloomfield | Citizens Mutual Telephone Cooperative |
| (641) 931- | 手機 | Albia | Cellco Partnership DBA Verizon Wireless |
| (641) 932- | 固話 | Albia | Windstream Iowa Communications - Systems |
| (641) 933- | 固話 | Fremont | Windstream Iowa Communications - Systems |
| (641) 934- | 固話 | Batavia | Windstream Iowa Communications |
| (641) 935- | 固話 | Chillicothe | Windstream Iowa Communications |
| (641) 936- | 固話 | Douds | Windstream Iowa Communications |
| (641) 937- | 固話 | Agency | Windstream Iowa Communications |
| (641) 938- | 固話 | Blakesburg | Windstream Iowa Communications |
| (641) 939- | 固話 | Eldora | Heart Of Iowa Communications Cooperative |
| (641) 942- | 固話 | Milo | Windstream Iowa Communications |
| (641) 943- | 固話 | Columbia | Windstream Iowa Communications |
| (641) 944- | 固話 | Bussey | Windstream Iowa Communications |
| (641) 946- | 固話 | Lovilia | Windstream Iowa Communications |
| (641) 947- | 固話 | Dallas | Windstream Iowa Communications |
| (641) 948- | 固話 | Ledyard | Blue Earth Valley Telephone Co. |
| (641) 949- | 固話 | Harvey | Windstream Iowa Communications |
| (641) 954- | 手機 | Ottumwa | Cellco Partnership DBA Verizon Wireless |
| (641) 962- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 969- | 固話 | Eddyville | Windstream Iowa Communications - Systems |
| (641) 980- | 手機 | Ottumwa | Cellco Partnership DBA Verizon Wireless |
| (641) 982- | 固話 | Orchard | Farmers Telephone Co. |
| (641) 983- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 985- | 固話 | Riceville | Farmers Telephone Co. |
| (641) 990- | 手機 | Grinnell | United States Cellular Corp. - Iowa |
| (641) 992- | 固話 | Little Cedar | Farmers Telephone Co. |
| (641) 995- | 固話 | Swaledale | Frontier Communications Of Iowa |
| (641) 998- | 固話 | Thornton | Frontier Communications Of Iowa |
友情提示：撥打長途電話的辦法很多，可以使用各通信運營商（包括中國電信、中國移動、中國聯通等）固定電話、移動手機或者上網電腦來實現通話功能，固定電話、移動手機可以直接撥打對方號碼也可以通過IP電話（又名VoIP電話、網絡電話）撥打，上網電腦可以免費與對方上網電腦通話也可以低價撥打對方固定電話、移動手機，請根據各自情況綜合考慮選用。
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