Local Calling Guide

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

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-665 A Philadelphia Suburban Zone 29 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 0 Philadelphia Suburban Zone 29 PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-24   
610-665 1 Philadelphia Suburban Zone 29 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 2 Philadelphia Suburban Zone 29 PA PHLAPAFGXDY  1703 BROADVIEW NETWORKS, INC. - PA 228   2004-12-16   
610-665 3 Philadelphia Suburban Zone 29 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
610-665 4 Philadelphia Suburban Zone 29 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 5 Philadelphia Suburban Zone 29 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-11   
610-665 6 Philadelphia Suburban Zone 29 PA PHLAPAFGXXX  145J TERRA NOVA TELECOM INC. 228   2021-01-03   
610-665 7 Philadelphia Suburban Zone 29 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 8 Philadelphia Suburban Zone 29 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-665 9 Philadelphia Suburban Zone 29 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   

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

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