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
503-464 1 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 2 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 3 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 4 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 5 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 6 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-464 7 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 8 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-464 9 Portland OR PTLDOR69DS0  9638 QWEST CORPORATION 672      
503-465 A Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-465 0 Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-465 1 Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-465 2 Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-465 3 Gresham OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-465 4 Gresham OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-465 5 Gresham OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-465 6 Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-465 7 Gresham OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-465 8 Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-465 9 Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-466 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-467 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-467 0 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-467 1 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-467 2 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-467 3 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-467 4 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-467 5 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-467 6 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-467 7 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-467 8 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-467 9 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-468 A Astoria OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-468 0 Astoria OR HMTNOR210MD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 672      
503-468 1 Astoria OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-468 2 Astoria OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-468 3 Astoria OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-468 4 Astoria OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-468 5 Astoria OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-468 6 Astoria OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-468 7 Astoria OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-468 8 Astoria OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-468 9 Astoria OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-469 A Beaverton OR BVTNORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-470 A Seaside OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-470 0 Seaside OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-470 1 Seaside OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-470 2 Seaside OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-470 3 Seaside OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-470 4 Seaside OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-470 5 Seaside OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-470 6 Seaside OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-470 7 Seaside OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-470 8 Seaside OR THDLORXADMD  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-470 9 Seaside OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-471 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-472 A McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-473 A Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-473 0 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-473 1 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 2 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 3 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 5 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 6 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 7 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-473 8 Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-473 9 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-474 A McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 0 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 1 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 2 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 3 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 4 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 5 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 6 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 7 McMinnville OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-474 8 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-474 9 McMinnville OR MMVLORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-475 A Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-476 A Newberg OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-476 0 Newberg OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-476 1 Newberg OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-476 2 Newberg OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-476 3 Newberg OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-476 4 Newberg OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-476 5 Newberg OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-476 6 Newberg OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-476 7 Newberg OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-476 8 Newberg OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-476 9 Newberg OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-477 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-477 0 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-477 1 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-477 2 Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-477 3 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-477 4 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-477 5 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-477 6 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-477 7 Portland OR PTLDOR13XFX  318J COMCAST IP PHONE, 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: ISP Telecom

Like this site? We accept donations via PayPal.