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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-422 A Phoenixville PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-422 0 Phoenixville PA   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-422 1 Phoenixville PA   829J PAETEC ITEL, LLC 228   2013-08-27   
610-422 2 Phoenixville PA   829J PAETEC ITEL, LLC 228   2005-01-01   
610-422 3 Phoenixville PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-04-28   
610-422 5 Phoenixville PA   9208 VERIZON PENNSYLVANIA, INC. 228   2008-07-23   
610-422 7 Phoenixville PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-07-12   
610-422 8 Phoenixville PA   5562 METROPCS, INC. 228   2020-02-13   
610-422 9 Phoenixville PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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