Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-451 4 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-451 5 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-451 6 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-451 7 Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-451 8 Clackamas OR LKOSOR62DS0  9638 QWEST CORPORATION 672      
503-451 9 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-452 A Portland OR PTLDOR17DS0  9638 QWEST CORPORATION 672      
503-453 A Portland OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-453 0 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 1 Portland OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-453 2 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 3 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 5 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 6 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-453 8 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-453 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-454 A Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 0 Stafford-Sandy OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-454 1 Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 2 Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 3 Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 4 Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 5 Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 6 Stafford-Sandy OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-454 7 Stafford-Sandy OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-454 8 Stafford-Sandy OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672      
503-454 9 Stafford-Sandy OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672      
503-455 A Westport OR WSPTOR64DS0  9638 QWEST CORPORATION 672      
503-455 0 Westport OR WSPTOR64DS0  9638 QWEST CORPORATION 672      
503-455 1 Westport OR WSPTOR64DS0  9638 QWEST CORPORATION 672      
503-455 2 Westport OR WSPTOR64DS0  9638 QWEST CORPORATION 672      
503-455 3 Westport OR WSPTOR64DS0  9638 QWEST CORPORATION 672      
503-455 4 Westport OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-455 5 Westport OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-455 6 Westport OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-455 7 Westport OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-455 8 Westport OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672      
503-455 9 Westport OR WSPTOR64DS0  9638 QWEST CORPORATION 672      
503-456 A Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-457 A Tillamook OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 0 Tillamook OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-457 1 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-457 2 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-457 3 Tillamook OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 4 Tillamook OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-457 5 Tillamook OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 6 Tillamook OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 7 Tillamook OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 8 Tillamook OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-457 9 Tillamook OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-458 A Knappa OR KNPPORXADS0  2395 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-459 A Portland OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-459 0 Portland OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-459 1 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-459 2 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-459 3 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-459 4 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-459 5 Portland OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-459 6 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-459 7 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-459 8 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-459 9 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-460 A Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 0 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 1 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 2 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 3 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 4 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 5 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 6 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 7 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-460 8 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-460 9 Portland OR PTLDOR12DS0  9638 QWEST CORPORATION 672      
503-461 A Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 0 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 1 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 2 Grand Ronde OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-461 3 Grand Ronde OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-461 4 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 5 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 6 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 7 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 8 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 9 Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-462 A Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-462 0 Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-462 1 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-462 2 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-462 3 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-462 4 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-462 5 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-462 6 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-462 7 Clackamas OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-462 8 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-462 9 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-463 A Salem OR SALMOR59DS0  9638 QWEST CORPORATION 672      
503-464 A Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 0 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.