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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-402 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-403 A Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-404 A Stafford-Sandy OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-405 A Gresham OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-406 A Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-407 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-408 A Portland OR PTLDOR11DS0  9638 QWEST CORPORATION 672      
503-409 A Salem OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-410 A St Helens OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-412 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-413 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-414 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-415 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-416 A Portland OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-417 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-418 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-419 A Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-420 A Dallas OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-421 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-422 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-423 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-424 A Beaverton OR MMVLORCUDS0  2682 OREGONTEL, LLC - OR 672      
503-425 A Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-426 A Portland OR PTLDORPBDS0  8294 NORTH COUNTY COMMUNICATION CORPORATION - OR 672      
503-427 A Stafford-Sandy OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-428 A Salem OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-429 A Vernonia OR VRNNORXXRS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-430 A Beaverton OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-431 A Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-432 A Portland OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-433 A North Plains OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-434 A McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-435 A McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-436 A Cannon Beach OR CNBHOR64DS0  9638 QWEST CORPORATION 672      
503-437 A McMinnville OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-438 A St Helens OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-439 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-440 A Seaside OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-441 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-442 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-443 A Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-444 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672   2024-01-10   
503-445 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-446 A Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-447 A North Plains OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-448 A Aumsville-Turner OR STTNORXADS0  8629 SCS COMMUNICATIONS AND SECURITY, INC. - OR 672      
503-449 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-450 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-451 A Clackamas OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-452 A Portland OR PTLDOR17DS0  9638 QWEST CORPORATION 672      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.