Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-374 A Tillamook OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-374 0 Tillamook OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-374 1 Tillamook OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-374 2 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-374 3 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-374 4 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-374 5 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-374 6 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-374 7 Tillamook OR PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672      
503-374 8 Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
503-374 9 Tillamook OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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