Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 947

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-947 A Philadelphia Suburban Zone 26 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
610-947 0 Philadelphia Suburban Zone 26 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-09-09   
610-947 1 Philadelphia Suburban Zone 26 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2019-07-26   
610-947 4 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-04-06   
610-947 5 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-04-06   
610-947 6 Philadelphia Suburban Zone 26 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228   2002-04-28   
610-947 9 Philadelphia Suburban Zone 26 PA   547E ONVOY, LLC - PA 228   2026-04-04   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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