001971
說明：971是美國內部城市俄勒岡州之間的長途區號，從美國以外撥打俄勒岡州電話需要加上美國的國際區號1，也就是美國俄勒岡州的國際城市區號為001971或者寫為001-971、0010971、+1-971、+1+971、+1971、00-1-971、00 1 971。
以971開頭的號碼前綴列表
| 號碼前綴 | 固話/手機 | 主要城市 | 運營商 |
| (971) 200- | 固話 | Portland | Xo Oregon |
| (971) 201- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 202- | 固話 | Portland | Broadvox-clec |
| (971) 203- | 手機 | St Helens | New Cingular Wireless PCS |
| (971) 204- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (971) 205- | 固話 | Beaverton | Eschelon Telecomm Of Oregon |
| (971) 206- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (971) 207- | 手機 | Portland | Sprint Spectrum L.p. |
| (971) 208- | 手機 | Salem | Cricket Communications |
| (971) 209- | 手機 | Salem | Cricket Communications |
| (971) 210- | 固話 | St Helens | Universal Telecommunications |
| (971) 212- | 手機 | Portland | Sprint Spectrum L.p. |
| (971) 213- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (971) 214- | 固話 | Beaverton | Mcimetro Access Transmission Services LLC |
| (971) 215- | 固話 | Beaverton | Mcimetro Access Transmission Services LLC |
| (971) 216- | 固話 | Woodburn | Integra Telecom Of Oregon |
| (971) 217- | 固話 | Beaverton | Sprint Spectrum L.p. |
| (971) 218- | 固話 | Salem | T-mobile Usa |
| (971) 219- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 220- | 固話 | Gresham | Pac - West Telecomm |
| (971) 221- | 固話 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 222- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (971) 223- | 固話 | Beaverton | Xo Oregon |
| (971) 224- | 固話 | Tualatin | Eschelon Telecomm Of Oregon |
| (971) 225- | 固話 | Silverton | AT&T Local |
| (971) 226- | 手機 | Beaverton | Sprint Spectrum L.p. |
| (971) 227- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 228- | 固話 | Portland | Pac - West Telecomm |
| (971) 229- | 固話 | Portland | Zayo Group |
| (971) 230- | 固話 | Portland | Mcleodusa Telecommunications Services- Or |
| (971) 231- | 固話 | Portland | Pac - West Telecomm |
| (971) 232- | 固話 | North Plains | Level 3 Communications |
| (971) 233- | 固話 | Portland | Mcleodusa Telecommunications Services- Or |
| (971) 234- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (971) 235- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 236- | 固話 | Portland | Integra Telecom Of Oregon |
| (971) 237- | 手機 | Mcminnville | New Cingular Wireless PCS |
| (971) 238- | 固話 | Beaverton | Level 3 Communications |
| (971) 239- | 固話 | Salem | Level 3 Communications |
| (971) 240- | 手機 | Salem | Cricket Communications |
| (971) 241- | 手機 | Mcminnville | Cellco Partnership DBA Verizon Wireless |
| (971) 242- | 固話 | Portland | Qwest Corporation |
| (971) 243- | 固話 | Portland | City Of Portland DBA Integrated Reg Ntwk Ent |
| (971) 244- | 固話 | Portland | Allegiance Telecom Of Oregon |
| (971) 245- | 手機 | Beaverton | Mcleodusa Telecommunications Services- Or |
| (971) 246- | 手機 | Beaverton | Sprint Spectrum L.p. |
| (971) 247- | 固話 | North Plains | Level 3 Communications |
| (971) 248- | 固話 | Vernonia | Level 3 Communications |
| (971) 249- | 固話 | Beaverton | Allegiance Telecom Of Oregon |
| (971) 250- | 固話 | Beaverton | Allegiance Telecom Of Oregon |
| (971) 251- | 固話 | Rainier | Bandwidth.com Clec |
| (971) 252- | 固話 | Tualatin | Level 3 Communications |
| (971) 253- | 手機 | Tualatin | Sprint Spectrum L.p. |
| (971) 254- | 固話 | Portland | Bandwidth.com Clec |
| (971) 255- | 手機 | Portland | Sprint Spectrum L.p. |
| (971) 256- | 固話 | Portland | Peerless Network Of Oregon |
| (971) 257- | 固話 | Cloverdale | Charter Fiberlink Or-ccvii |
| (971) 258- | 手機 | Portland | New Cingular Wireless PCS |
| (971) 259- | 手機 | Amity | Sprint Spectrum L.p. |
| (971) 260- | 固話 | Clatskanie | Bandwidth.com Clec |
| (971) 261- | 固話 | Mcminnville | Bandwidth.com Clec |
| (971) 262- | 固話 | Portland | Qwest Corporation |
| (971) 263- | 手機 | Portland | New Cingular Wireless PCS |
| (971) 264- | 固話 | Newberg | Bandwidth.com Clec |
| (971) 265- | 固話 | Bay City | Charter Fiberlink Or-ccvii |
| (971) 266- | 固話 | Portland | Level 3 Communications |
| (971) 267- | 手機 | Mcminnville | Cellco Partnership DBA Verizon Wireless |
| (971) 268- | 固話 | Portland | Teltrust Corporation |
| (971) 269- | 固話 | Portland | Eltopia Communications |
| (971) 270- | 固話 | Portland | Bandwidth.com Clec |
| (971) 271- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 272- | 固話 | Redland | Clear Creek Mutual Tel DBA Clear Creek Tel & Tele |
| (971) 273- | 手機 | Salem | New Cingular Wireless PCS |
| (971) 274- | 固話 | Portland | Centurylink Communications LLC |
| (971) 275- | 手機 | Portland | T-mobile Usa |
| (971) 276- | 手機 | Portland | New Cingular Wireless PCS |
| (971) 277- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 279- | 固話 | Portland | Mbc Telecom |
| (971) 281- | 手機 | Newberg | Zayo Group |
| (971) 282- | 固話 | Portland | Qwest Corporation |
| (971) 284- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 285- | 固話 | Portland | Level 3 Communications |
| (971) 295- | 固話 | Portland | Mcleodusa Telecommunications Services- Or |
| (971) 300- | 固話 | Portland | Xo Oregon |
| (971) 301- | 固話 | Salem | Zayo Group |
| (971) 302- | 手機 | Portland | Sprint Spectrum L.p. |
| (971) 303- | 手機 | Portland | Cricket Communications |
| (971) 304- | 手機 | Salem | New Cingular Wireless PCS |
| (971) 305- | 固話 | Mount Angel | Teltrust Corporation |
| (971) 306- | 固話 | Rockaway | Charter Fiberlink Or-ccvii |
| (971) 307- | 固話 | Falls City | Zayo Group |
| (971) 308- | 固話 | Arch Cape | Bandwidth.com Clec |
| (971) 309- | 固話 | Willamina | Teleport Communications America |
| (971) 310- | 固話 | Beaverton | Teleport Communications America |
| (971) 312- | 手機 | Mcminnville | T-mobile Usa |
| (971) 313- | 固話 | Portland | Qwest Corporation |
| (971) 314- | 固話 | Vernonia | Mcimetro Access Transmission Services LLC |
| (971) 315- | 固話 | Aumsville | Centurylink Communications LLC |
| (971) 316- | 固話 | Dayton | Centurylink Communications LLC |
| (971) 317- | 固話 | Beaverton | Comcast Phone Of Oregon |
| (971) 318- | 固話 | Amity | Centurylink Communications LLC |
| (971) 319- | 固話 | Portland | Onvoy |
| (971) 320- | 手機 | Seaside | T-mobile Usa |
| (971) 321- | 固話 | Portland | Qwest Corporation |
| (971) 322- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 327- | 固話 | Beaverton | Xo Oregon |
| (971) 333- | 固話 | Rhododendron | Bandwidth.com Clec |
| (971) 337- | 固話 | Astoria | Hunter Construction DBA Hunter Comms |
| (971) 338- | 手機 | Woodburn | Cricket Communications |
| (971) 340- | 手機 | Portland | T-mobile Usa |
| (971) 343- | 固話 | Silverton | Bandwidth.com Clec |
| (971) 344- | 手機 | Portland | New Cingular Wireless PCS |
| (971) 371- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (971) 373- | 固話 | Portland | Comcast Phone Of Oregon |
| (971) 388- | 手機 | Salem | Cricket Communications |
| (971) 400- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 404- | 固話 | Portland | Xo Oregon |
| (971) 407- | 手機 | Portland | T-mobile Usa |
| (971) 409- | 固話 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 444- | 固話 | Woodburn | Zayo Group |
| (971) 473- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (971) 500- | 固話 | Portland | Teltrust Corporation |
| (971) 501- | 固話 | Portland | Teltrust Corporation |
| (971) 502- | 固話 | Portland | Teltrust Corporation |
| (971) 506- | 手機 | Portland | T-mobile Usa |
| (971) 512- | 固話 | Portland | Neutral Tandem-oregon |
| (971) 533- | 手機 | Portland | T-mobile Usa |
| (971) 544- | 固話 | Portland | Qwest Corporation |
| (971) 545- | 固話 | Dayton | Integra Telecom Of Oregon |
| (971) 563- | 手機 | Portland | Sprint Spectrum L.p. |
| (971) 570- | 手機 | Portland | T-mobile Usa |
| (971) 599- | 固話 | Salem | Level 3 Communications |
| (971) 600- | 固話 | Salem | Bandwidth.com Clec |
| (971) 634- | 固話 | Portland | Origin Newtorks |
| (971) 645- | 固話 | Portland | Level 3 Communications |
| (971) 673- | 固話 | Portland | Qwest Corporation |
| (971) 678- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 701- | 固話 | Salem | Level 3 Communications |
| (971) 703- | 固話 | Portland | Peerless Network Of Oregon |
| (971) 704- | 固話 | Astoria | Peerless Network Of Oregon |
| (971) 706- | 手機 | Mcminnville | T-mobile Usa |
| (971) 708- | Unknown | Bandwidth.com Clec | |
| (971) 717- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (971) 722- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (971) 732- | 固話 | Portland | Sprint Spectrum L.p. |
| (971) 777- | 固話 | Portland | Zayo Group |
| (971) 800- | 固話 | Mill City | Bandwidth.com Clec |
| (971) 801- | 手機 | Portland | New Cingular Wireless PCS |
| (971) 802- | 固話 | Sheridan | Centurylink Communications LLC |
| (971) 803- | Unknown | Cellco Partnership DBA Verizon Wireless | |
| (971) 804- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (971) 832- | 手機 | Newberg | New Cingular Wireless PCS |
| (971) 888- | 固話 | Portland | Zayo Group |
| (971) 925- | 固話 | Portland | Xo Oregon |
| (971) 983- | 固話 | Woodburn | Gervais Telephone Co. DBA Datavision Comm-or |
| (971) 998- | 固話 | Portland | New Cingular Wireless PCS |
| (971) 999- | 固話 | Yamhill | Zayo Group |
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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