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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-628 9 Beaverton OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2013-01-16   
503-629 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-630 A Estacada OR ESCDORXXDS0  2371 CASCADE UTILITIES, INC. 672      
503-631 A Redland OR CNBYORXADS1  2363 CLEAR CREEK MUTUAL TEL. CO. 672      
503-632 A Beaver Creek OR CNBYORXADS1  2359 BEAVER CREEK COOP. TEL. CO. 672      
503-633 A St Paul OR STPLORXXDS1  2396 ST. PAUL COOP. TEL. ASSN. 672      
503-634 A Monitor OR MNTRORXA0MD  2384 MONITOR COOP. TEL. CO. 672      
503-635 A Clackamas OR LKOSOR62DS0  9638 QWEST CORPORATION 672      
503-636 A Clackamas OR LKOSOR62DS0  9638 QWEST CORPORATION 672      
503-637 A Estacada OR ESCDORXXDS0  2371 CASCADE UTILITIES, INC. 672      
503-638 A Stafford-Sandy OR STFRORXXRS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-639 A Beaverton OR TGRDORXACG0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-640 A Beaverton OR HLBOORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-641 A Beaverton OR BVTNORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-642 A Beaverton OR ALOHORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-643 A Beaverton OR BVTNORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-644 A Beaverton OR BVTNORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-645 A Beaverton OR SMRWORXADS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-646 A Beaverton OR BVTNORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-647 A North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-647 0 North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-647 1 North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-647 2 North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-647 3 North Plains OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-03-05   
503-647 4 North Plains OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2020-04-29   
503-647 5 North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-647 6 North Plains OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2020-04-29   
503-647 7 North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-647 8 North Plains OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2012-11-30   
503-647 9 North Plains OR NPLNOR62DS0  9638 QWEST CORPORATION 672      
503-648 A Beaverton OR HLBOORXBDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-649 A Beaverton OR ALOHORXXDS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-650 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-651 A Canby-Needy OR CNBYORXADS1  2362 CANBY TEL. ASSN. 672      
503-652 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-653 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-654 A Clackamas OR MLWKOR17DS0  9638 QWEST CORPORATION 672      
503-655 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-656 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-657 A Clackamas OR ORCYOR18DS0  9638 QWEST CORPORATION 672      
503-658 A Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 0 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 1 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 2 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 3 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 4 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 5 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 6 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 7 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
503-658 8 Stafford-Sandy OR SNSDORXXDS0  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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