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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-708 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-709 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-710 A Woodburn OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-712 A Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-713 A Beaverton OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-714 A Dayton OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2025-04-14   
503-715 A Portland OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-716 A Beaverton OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-717 A Seaside OR SESDOR64DS0  9638 QWEST CORPORATION 672      
503-718 A Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-719 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-720 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-721 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-722 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-723 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-724 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-725 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-726 A Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-727 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-728 A Clatskanie OR CLTSORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-729 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-730 A Portland OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
503-731 A Portland OR PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-732 A Beaver Creek OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-733 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-734 A Portland OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-735 A Portland OR PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-736 A Portland OR PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-737 A Portland OR PTLDOR14DS0  9638 QWEST CORPORATION 672      
503-738 A Seaside OR SESDOR64DS0  9638 QWEST CORPORATION 672      
503-739 A Seaside OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-740 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-741 A Astoria OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-742 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-743 A Aumsville-Turner OR TRNRORXADS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-744 A Clackamas OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-745 A Portland OR PTLDOR69X9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672      
503-746 A Beaverton OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-747 A Beaverton OR TGRDORAODS0  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-748 A Beaverton OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-749 A Aumsville-Turner OR AMVLORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-750 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-751 A Dallas OR INDPOR58DS0  9638 QWEST CORPORATION 672      
503-752 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-753 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-754 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-755 A Jewell OR JEWLORXADS0  2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
503-756 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-757 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-758 A 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      
503-765 A Clackamas OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-766 A Gresham OR PTLDOR62DS2  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672      
503-767 A Stayton OR STTNORXADS0  2399 STAYTON COOP. TEL. CO. 672      
503-768 A Portland OR PTLDOR17DS0  9638 QWEST CORPORATION 672      
503-769 A Stayton OR STTNORXADS0  2399 STAYTON COOP. TEL. CO. 672      
503-770 A Charbonneau OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-771 A Portland OR PTLDOR18DS0  9638 QWEST CORPORATION 672      
503-772 A Portland OR PTLDOR18DS0  9638 QWEST CORPORATION 672      
503-773 A North Plains OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-774 A Portland OR PTLDOR18DS0  9638 QWEST CORPORATION 672      
503-775 A Portland OR PTLDOR18DS0  9638 QWEST CORPORATION 672      
503-776 A Aurora OR PTLEORXMAMD  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 672      
503-777 A Portland OR PTLDOR18DS0  9638 QWEST CORPORATION 672      
503-778 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-779 A Salem OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-780 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-781 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-782 A Pacific City OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-783 A Stafford-Sandy OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-784 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-785 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-786 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-787 A Falls City OR FLCYOR58DS0  9638 QWEST CORPORATION 672      
503-788 A Portland OR PTLDOR18DS0  9638 QWEST CORPORATION 672      
503-789 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-790 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-791 A Astoria OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-792 A Gervais OR GRVSORXXDS0  2373 GERVAIS TEL. CO. 672      
503-793 A Portland OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-794 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-795 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-796 A Portland OR PTLDOR69DS1  9638 QWEST CORPORATION 672      
503-797 A Portland OR PTLDOR13DS3  9638 QWEST CORPORATION 672      
503-798 A Salem OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-799 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-800 A Gervais OR PTLDORWAXKY  936F ASTOUND BROADBAND, LLC - OR 672      
503-801 A Tillamook OR SHRDORXA3MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-802 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      
503-803 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-804 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-805 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-806 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-807 A Portland OR BENDOR248MD  6010 NEW CINGULAR WIRELESS PCS, LLC 672      
503-808 A Portland OR PTLEORTEPS0  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 672      

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Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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