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
503-602 2 Salem OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-602 3 Salem OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-602 4 Salem OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-602 5 Salem OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-602 6 Salem OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-602 7 Salem OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-602 8 Salem OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-602 9 Salem OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-603 A Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-604 A Portland OR PTLDOR69X1X  6630 USA MOBILITY WIRELESS, INC. 672      
503-605 A Beaverton OR BVTNORXBDS2  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-606 A Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 0 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 1 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 2 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 3 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 4 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 5 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-606 6 Dallas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-606 7 Dallas OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-606 8 Dallas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-606 9 Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-607 A Clackamas OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-607 0 Clackamas OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-607 1 Clackamas OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-607 2 Clackamas OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-607 3 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-607 4 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-607 5 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-607 6 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-607 7 Clackamas OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-607 8 Clackamas OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-607 9 Clackamas OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-608 A Beaverton OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-608 0 Beaverton OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-608 1 Beaverton OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-608 2 Beaverton OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-608 3 Beaverton OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-608 4 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-608 5 Beaverton OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-608 6 Beaverton OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-608 7 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-608 8 Beaverton OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-608 9 Beaverton OR PTLJORIY1MD  5562 METROPCS, INC. 672      
503-609 A Corbett OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-609 0 Corbett OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-609 7 Corbett OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-610 A Sherwood OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-610 0 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-610 1 Sherwood OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
503-610 2 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-610 3 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-610 4 Sherwood OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-610 5 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-610 6 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-610 7 Sherwood OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-610 8 Sherwood OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
503-610 9 Sherwood OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-612 A Stafford-Sandy OR TULTORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-613 A Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-614 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-615 A Beaverton OR HLBOORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-616 A Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-616 0 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-616 1 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-616 2 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-616 3 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-616 4 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-616 5 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-616 6 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-616 7 Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-616 8 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-616 9 Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-617 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-618 A Gresham OR GRHMORXBCG1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-619 A Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 0 Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 1 Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 2 Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 3 Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 4 Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 5 Beaverton OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-619 6 Beaverton OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-619 7 Beaverton OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-619 8 Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-619 9 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-620 A Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-621 A Portland OR BURLOR62DS0  9638 QWEST CORPORATION 672      
503-621 0 Portland OR BURLOR62DS0  9638 QWEST CORPORATION 672      
503-621 1 Portland OR BURLOR62DS0  9638 QWEST CORPORATION 672      
503-621 2 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-621 3 Portland OR BURLOR62DS0  9638 QWEST CORPORATION 672      
503-621 4 Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-621 5 Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-621 6 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-621 7 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-621 8 Portland OR PTLDOR62GT2  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-621 9 Portland OR BURLOR62DS0  9638 QWEST CORPORATION 672      
503-622 A Hood Land OR HDLDORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-622 0 Hood Land OR HDLDORXARS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 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.