Local Calling Guide

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Search area code/prefix (NPA/NXX)
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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 PHLAPA45DS0  8483 TELCOVE OF EASTERN PENNSYLVANIA - PA 228      
610-665 0 Philadelphia Suburban Zone 29 PA ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-24   
610-665 2 Philadelphia Suburban Zone 29 PA PHLAPAFGGT9  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 PHLAPA45DS0  8483 TELCOVE OF EASTERN PENNSYLVANIA - 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   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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