| District of Oregon area codes: 971 | |
|---|---|
| Country | United States |
| State/Province | Oregon |
| Major City | Portland |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 971-284 | Multnomah | Portland, OR | Cellco Partnership DBA Verizon Wireless |
| 971-285 | Multnomah | Portland, OR | Level 3 Communications |
| 971-295 | Multnomah | Portland, OR | Mcleodusa Telecommunications Services- Or |
| 971-300 | Washington | Portland, OR | Xo Oregon |
| 971-301 | Marion | Salem, OR | Zayo Group |
| 971-302 | Washington | Portland, OR | Sprint Spectrum L.p. |
| 971-303 | Multnomah | Portland, OR | Cricket Communications |
| 971-304 | Marion | Salem, OR | New Cingular Wireless PCS |
| 971-305 | Marion | Mount Angel, OR | Teltrust Corporation |
| 971-306 | Tillamook | Rockaway, OR | Charter Fiberlink Or-ccvii |
| 971-307 | Polk | Falls City, OR | Zayo Group |
| 971-308 | Clatsop | Arch Cape, OR | Bandwidth.com Clec |
| 971-309 | Yamhill | Willamina, OR | Teleport Communications America |
| 971-310 | Washington | Beaverton, OR | Teleport Communications America |
| 971-312 | Yamhill | Mcminnville, OR | T-mobile Usa |
| 971-313 | Washington | Portland, OR | Qwest Corporation |
| 971-314 | Columbia | Vernonia, OR | Mcimetro Access Transmission Services LLC |
| 971-315 | Marion | Aumsville, OR | Centurylink Communications LLC |
| 971-316 | Yamhill | Dayton, OR | Centurylink Communications LLC |
| 971-317 | Washington | Beaverton, OR | Comcast Phone Of Oregon |
There are 158 prefixes, In the code area, the major cities are Aloha, OR;Beaverton, OR;Gresham, OR;Hillsboro, OR;. The major city is Portland.