Local Calling Guide

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

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-344 A Clackamas OR PTLGORIAAMD  8656 GLOBAL CROSSING LOCAL SERVICES, INC. - OR 672      
503-344 0 Clackamas OR PTLGORIAAMD  8656 GLOBAL CROSSING LOCAL SERVICES, INC. - OR 672      
503-344 1 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
503-344 2 Clackamas OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2020-09-19   
503-344 3 Clackamas OR PTLGORIAAMD  8656 GLOBAL CROSSING LOCAL SERVICES, INC. - OR 672      
503-344 4 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2006-05-01   
503-344 5 Clackamas OR PTLGORIAAMD  8656 GLOBAL CROSSING LOCAL SERVICES, INC. - OR 672      
503-344 6 Clackamas OR PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672   2006-05-01   
503-344 7 Clackamas OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2020-08-05   
503-344 8 Clackamas OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2020-08-05   
503-344 9 Clackamas OR PTLGORIAAMD  8656 GLOBAL CROSSING LOCAL SERVICES, INC. - OR 672      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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