There are 800 phone number prefixes within area code 503. Additionally, there are more than 2,300 phone numbers in this area code that have received at least one user report. The location of calls from area code 503 is Oregon, USA. Most numbers in this area code are in US Pacific time, where the time is currently 2:03:41 AM on April 19, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 503-300 | Bay City, OR | Charter Fiberlink Or-ccvii, Llc - Or |
| 503-301 | Portland, OR | Usa Mobility Wireless, Inc. |
| 503-302 | Salem, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-303 | Clackamas, OR | Mcimetro Access Transmission Services Llc |
| 503-304 | Salem, OR | Qwest Corporation |
| 503-305 | Clackamas, OR | Mcimetro Access Transmission Services Llc |
| 503-306 | Portland, OR | Qwest Corporation |
| 503-307 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-308 | Clatskanie, OR | Teleport Communications America, Llc - Or |
| 503-309 | Portland, OR | Sprint Spectrum, L.p. |
| 503-310 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-311 | Oregon | |
| 503-312 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-313 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-314 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-315 | Salem, OR | Qwest Corporation |
| 503-316 | Salem, OR | Qwest Corporation |
| 503-317 | Portland, OR | T-mobile Usa, Inc. |
| 503-318 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-319 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-320 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-321 | Portland, OR | Qwest Corporation |
| 503-322 | Garibaldi, OR | United Telephone - Northwest Dba Centurylink - Or |
| 503-323 | Portland, OR | Qwest Corporation |
| 503-324 | Beaverton, OR | Ziply Fiber Northwest, Llc Dba Ziply Fiber |
| 503-325 | Astoria, OR | Qwest Corporation |
| 503-326 | Portland, OR | Qwest Corporation |
| 503-327 | Portland, OR | Teleport Communications America, Llc - Or |
| 503-328 | Gresham, OR | Electric Lightwave Llc Dba Allstream |
| 503-329 | Portland, OR | New Cingular Wireless Pcs, Llc |
| 503-330 | Beaverton, OR | Sprint Spectrum, L.p. |
| 503-331 | Portland, OR | Qwest Corporation |
| 503-332 | Beaverton, OR | Sprint Spectrum, L.p. |
| 503-333 | Portland, OR | New Cingular Wireless Pcs, Llc |
| 503-334 | Portland, OR | T-mobile Usa, Inc. |
| 503-335 | Portland, OR | Qwest Corporation |
| 503-336 | Beaverton, OR | Comcast Ip Phone, Llc |
| 503-337 | Estacada, OR | Cascade Utilities, Inc. |
| 503-338 | Astoria, OR | Qwest Corporation |
| 503-339 | Salem, OR | Global Crossing Local Services, Inc. - Or |
| 503-340 | Portland, OR | Qwest Corporation |
| 503-341 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-342 | Clackamas, OR | Global Crossing Local Services, Inc. - Or |
| 503-343 | Clackamas, OR | Global Crossing Local Services, Inc. - Or |
| 503-344 | Clackamas, OR | Global Crossing Local Services, Inc. - Or |
| 503-345 | Portland, OR | Global Crossing Local Services, Inc. - Or |
| 503-346 | Portland, OR | Qwest Corporation |
| 503-347 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-348 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-349 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-350 | Beaverton, OR | Ziply Fiber Northwest, Llc Dba Ziply Fiber |
| 503-351 | Portland, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-352 | Beaverton, OR | Electric Lightwave Llc Dba Allstream |
| 503-353 | Clackamas, OR | Qwest Corporation |
| 503-354 | Tillamook, OR | Level 3 Communications, Llc - Or |
| 503-355 | Rockaway, OR | United Telephone - Northwest Dba Centurylink - Or |
| 503-356 | Beaverton, OR | Ziply Fiber Northwest, Llc Dba Ziply Fiber |
| 503-357 | Beaverton, OR | Ziply Fiber Northwest, Llc Dba Ziply Fiber |
| 503-358 | Portland, OR | Sprint Spectrum, L.p. |
| 503-359 | Beaverton, OR | Ziply Fiber Northwest, Llc Dba Ziply Fiber |
| 503-360 | Portland, OR | Onvoy, Llc - Or |
| 503-361 | Salem, OR | Qwest Corporation |
| 503-362 | Salem, OR | Qwest Corporation |
| 503-363 | Salem, OR | Qwest Corporation |
| 503-364 | Salem, OR | Qwest Corporation |
| 503-365 | Salem, OR | Qwest Corporation |
| 503-366 | St Helens, OR | Qwest Corporation |
| 503-367 | Portland, OR | New Cingular Wireless Pcs, Llc |
| 503-368 | Nehalem, OR | Nehalem Telecomms, Inc. Dba Nehalem Tel & Tel |
| 503-369 | St Helens, OR | New Cingular Wireless Pcs, Llc |
| 503-370 | Salem, OR | Qwest Corporation |
| 503-371 | Salem, OR | Qwest Corporation |
| 503-372 | Beaverton, OR | Teleport Communications America, Llc - Or |
| 503-373 | Salem, OR | Qwest Corporation |
| 503-374 | Tillamook, OR | Level 3 Communications, Llc - Or |
| 503-375 | Salem, OR | Qwest Corporation |
| 503-376 | Mcminnville, OR | Global Crossing Local Services, Inc. - Or |
| 503-377 | Bay City, OR | United Telephone - Northwest Dba Centurylink - Or |
| 503-378 | Salem, OR | Qwest Corporation |
| 503-379 | Mcminnville, OR | Level 3 Communications, Llc - Or |
| 503-380 | Portland, OR | T-mobile Usa, Inc. |
| 503-381 | Portland, OR | Sprint Spectrum, L.p. |
| 503-382 | Portland, OR | Teleport Communications America, Llc - Or |
| 503-383 | Salem, OR | Teleport Communications America, Llc - Or |
| 503-384 | Portland, OR | Qwest Corporation |
| 503-385 | Salem, OR | Teleport Communications America, Llc - Or |
| 503-386 | Knappa, OR | Onvoy, Llc - Or |
| 503-387 | Clackamas, OR | Teleport Communications America, Llc - Or |
| 503-388 | Portland, OR | New Cingular Wireless Pcs, Llc |
| 503-389 | North Plains, OR | Xo Oregon, Inc. |
| 503-390 | Salem, OR | Qwest Corporation |
| 503-391 | Salem, OR | Qwest Corporation |
| 503-392 | Cloverdale, OR | United Telephone - Northwest Dba Centurylink - Or |
| 503-393 | Salem, OR | Qwest Corporation |
| 503-394 | Scio, OR | Scio Mutual Tel. Co. |
| 503-395 | Rainier, OR | Teleport Communications America, Llc - Or |
| 503-396 | St Helens, OR | Cellco Partnership Dba Verizon Wireless - Or |
| 503-397 | St Helens, OR | Qwest Corporation |
| 503-398 | Beaver, OR | United Telephone - Northwest Dba Centurylink - Or |
| 503-399 | Salem, OR | Qwest Corporation |
April 17, 2024