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
503-753 2 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 3 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 5 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 6 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 8 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 0 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 1 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 2 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 3 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 5 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 6 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 8 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-755 A Jewell OR JEWLORXADS0  2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-755 0 Jewell OR JEWLORXADS0  2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-755 1 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-755 2 Jewell OR JEWLORXADS0  2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-755 3 Jewell OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672      
503-755 4 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-755 5 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-755 6 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-755 7 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-755 8 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-755 9 Jewell OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-756 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-756 0 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 1 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 2 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 3 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 4 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 5 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 6 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 7 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 8 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-756 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-757 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-757 0 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 1 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 2 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 3 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 4 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 5 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 6 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 7 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 8 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-757 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-758 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 0 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-758 1 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-758 2 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 3 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 4 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 5 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 6 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 7 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 8 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-758 9 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-759 A Molalla OR MLLLORXADS0  2383 MOLALLA TEL. CO. 672      
503-760 A Portland OR PTLDOR08DS0  9638 QWEST CORPORATION 672      
503-761 A Portland OR PTLDOR08DS0  9638 QWEST CORPORATION 672      
503-762 A Portland OR PTLDOR08DS0  9638 QWEST CORPORATION 672      
503-763 A Salem OR SALMOR58DS0  9638 QWEST CORPORATION 672      
503-764 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-764 0 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-764 1 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-764 2 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-764 3 Portland OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-764 4 Portland OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-764 5 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-764 6 Portland OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-764 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-764 8 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-764 9 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-765 A Clackamas OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-765 0 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-765 1 Clackamas OR PTLDOR13DS4  157F PEERLESS NETWORK OF OREGON, LLC - OR 672      
503-765 2 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-765 3 Clackamas OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-765 4 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-765 5 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-765 6 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-765 7 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-765 8 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-765 9 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-766 A Gresham OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-766 0 Gresham OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-766 1 Gresham OR PTLDORWAXCY  647F ELTOPIA COMMUNICATIONS LLC - OR 672      
503-766 2 Gresham OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-766 3 Gresham OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-766 4 Gresham OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-766 5 Gresham OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-766 6 Gresham OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-766 7 Gresham OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-766 8 Gresham OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.