Local Calling Guide

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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-977 A Philadelphia Suburban Zone 26 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228      
610-977 0 Philadelphia Suburban Zone 26 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228      
610-977 1 Philadelphia Suburban Zone 26 PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP DBA T-MOBILE USA 228   2022-03-13   
610-977 2 Philadelphia Suburban Zone 26 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228   2005-07-24   
610-977 3 Philadelphia Suburban Zone 26 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228      
610-977 4 Philadelphia Suburban Zone 26 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228   2005-07-24   
610-977 5 Philadelphia Suburban Zone 26 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-977 6 Philadelphia Suburban Zone 26 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-977 7 Philadelphia Suburban Zone 26 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228      
610-977 8 Philadelphia Suburban Zone 26 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-977 9 Philadelphia Suburban Zone 26 PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP DBA T-MOBILE USA 228   2022-03-13   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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