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: 922

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-922 A Philadelphia Suburban Zone 25 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
610-922 0 Philadelphia Suburban Zone 25 PA PHLAPAMKGMD  551G NUSO, LLC 228   2018-11-07   
610-922 1 Philadelphia Suburban Zone 25 PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-04-12   
610-922 2 Philadelphia Suburban Zone 25 PA   829J PAETEC ITEL, LLC 228   2008-07-21   
610-922 3 Philadelphia Suburban Zone 25 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-922 4 Philadelphia Suburban Zone 25 PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2010-03-26   
610-922 5 Philadelphia Suburban Zone 25 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-922 6 Philadelphia Suburban Zone 25 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228   2002-08-15   
610-922 8 Philadelphia Suburban Zone 25 PA   829J PAETEC ITEL, LLC 228   2007-01-07   
610-922 9 Philadelphia Suburban Zone 25 PA PHLAPAMKGMD  551G NUSO, LLC 228   2018-11-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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