Telephone Area 503. Page 2.
Prefix: +1503
This prefix is distributed within the state Oregon
The largest city in the region is Portland
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
Below on the map, there is indicated the largest city in the telephone area +1-503-...-.... Oregon Portland.
In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.
Phone numbers +1-503-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Qwest Corporation | Marion | Salem, OR | +1-503362-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503363-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503364-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503365-SSSS |
| Qwest Corporation | Columbia | St Helens, OR | +1-503366-SSSS |
| New Cingular Wireless PCS | Multnomah | Portland, OR | +1-503367-SSSS |
| Nehalem Telecomms DBA Nehalem Tel & Tel | Tillamook | Nehalem, OR | +1-503368-SSSS |
| New Cingular Wireless PCS | Columbia | St Helens, OR | +1-503369-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503370-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503371-SSSS |
| Teleport Communications Group | Washington | Beaverton, OR | +1-503372-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503373-SSSS |
| Level 3 Communications | Tillamook | Tillamook, OR | +1-503374-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503375-SSSS |
| Global Crossing Local Services,inc.-or | Yamhill | Mcminnville, OR | +1-503376-SSSS |
| United Telephone-northwest-or DBA Centurylink | Tillamook | Bay City, OR | +1-503377-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503378-SSSS |
| Level 3 Communications | Yamhill | Mcminnville, OR | +1-503379-SSSS |
| T-mobile Usa | Multnomah | Portland, OR | +1-503380-SSSS |
| Sprint Spectrum L.p. | Washington | Portland, OR | +1-503381-SSSS |
| Teleport Communications Group | Washington | Tigard, OR | +1-503382-SSSS |
| Teleport Communications Group | Marion | Salem, OR | +1-503383-SSSS |
| Qwest Corporation | Washington | Portland, OR | +1-503384-SSSS |
| Teleport Communications Group | Marion | Salem, OR | +1-503385-SSSS |
| 360networks (usa) Inc. | Astoria, OR | +1-503386-SSSS | |
| Teleport Communications Group | Washington | Tigard, OR | +1-503387-SSSS |
| Lcw Wireless License | Portland, OR | +1-503388-SSSS | |
| Xo Oregon | Washington | Tigard, OR | +1-503389-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503390-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503391-SSSS |
| United Telephone-northwest-or DBA Centurylink | Tillamook | Cloverdale, OR | +1-503392-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503393-SSSS |
| Scio Mutual Telephone Association | Linn | Scio, OR | +1-503394-SSSS |
| Teleport Communications Group | Columbia | Rainier, OR | +1-503395-SSSS |
| Cellco Partnership DBA Verizon Wireless | Columbia | St Helens, OR | +1-503396-SSSS |
| Qwest Corporation | Columbia | St Helens, OR | +1-503397-SSSS |
| United Telephone-northwest-or DBA Centurylink | Tillamook | Beaver, OR | +1-503398-SSSS |
| Qwest Corporation | Marion | Salem, OR | +1-503399-SSSS |
| Radix Networks LLC | Salem, OR | +1-503400-SSSS | |
| Qwest Corporation | Multnomah | Portland, OR | +1-503401-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503402-SSSS |
| Mcimetro Access Transmission Services LLC | Multnomah | Portland, OR | +1-503403-SSSS |
| Mcimetro Access Transmission Services LLC | Multnomah | Portland, OR | +1-503404-SSSS |
| Mcimetro Access Transmission Services LLC | Multnomah | Portland, OR | +1-503405-SSSS |
| Level 3 Communications | Multnomah | Portland, OR | +1-503406-SSSS |
| Cellco Partnership DBA Verizon Wireless | Multnomah | Portland, OR | +1-503407-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503408-SSSS |
| T-mobile Usa | Marion | Salem, OR | +1-503409-SSSS |
| Sprint Spectrum L.p. | Columbia | St Helens, OR | +1-503410-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503412-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503413-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503414-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503415-SSSS |
| Tw Telecom Of Oregon LLC | Multnomah | Portland, OR | +1-503416-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503417-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503418-SSSS |
| Xo Oregon | Washington | Beaverton, OR | +1-503419-SSSS |
| Sprint Spectrum L.p. | Polk | Dallas, OR | +1-503420-SSSS |
| Sprint Spectrum L.p. | Multnomah | Portland, OR | +1-503421-SSSS |
| Sprint Spectrum L.p. | Multnomah | Portland, OR | +1-503422-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503423-SSSS |
| Oregon Tel | Washington | Beaverton, OR | +1-503424-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503425-SSSS |
| North County Communications Corp. | Multnomah | Portland, OR | +1-503426-SSSS |
| Level 3 Communications | Washington | Tigard, OR | +1-503427-SSSS |
| New Cingular Wireless PCS | Marion | Salem, OR | +1-503428-SSSS |
| Frontier Communications Northwest | Columbia | Vernonia, OR | +1-503429-SSSS |
| Teleport Communications Group | Washington | Beaverton, OR | +1-503430-SSSS |
| Frontier Communications Northwest | Washington | Beaverton, OR | +1-503431-SSSS |
| Teleport Communications Group | Washington | Tigard, OR | +1-503432-SSSS |
| Mcimetro Access Transmission Services LLC | Washington | North Plains, OR | +1-503433-SSSS |
| Frontier Communications Northwest | Yamhill | Mcminnville, OR | +1-503434-SSSS |
| Frontier Communications Northwest | Yamhill | Mcminnville, OR | +1-503435-SSSS |
| Qwest Corporation | Clatsop | Seaside, OR | +1-503436-SSSS |
| Nextel Communications | Yamhill | Mcminnville, OR | +1-503437-SSSS |
| Teleport Communications Group | Columbia | St Helens, OR | +1-503438-SSSS |
| Frontier Communications Northwest | Washington | Beaverton, OR | +1-503439-SSSS |
| Cellco Partnership DBA Verizon Wireless | Clatsop | Seaside, OR | +1-503440-SSSS |
| Qwest Corporation | Multnomah | Portland, OR | +1-503441-SSSS |
| T-mobile Usa | Tillamook | Beaver, OR | +1-503442-SSSS |
