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: 245

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-245 A Philadelphia Suburban Zone 11 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-245 0 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2024-02-25   
610-245 1 Philadelphia Suburban Zone 11 PA   547E ONVOY, LLC - PA 228   2024-02-25   
610-245 2 Philadelphia Suburban Zone 11 PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-245 3 Philadelphia Suburban Zone 11 PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2010-04-26   
610-245 4 Philadelphia Suburban Zone 11 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-10   
610-245 5 Philadelphia Suburban Zone 11 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2002-07-10   
610-245 6 Philadelphia Suburban Zone 11 PA   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-245 7 Philadelphia Suburban Zone 11 PA   5562 METROPCS, INC. 228   2010-10-11   
610-245 8 Philadelphia Suburban Zone 11 PA   551G NUSO, LLC 228   2018-10-29   
610-245 9 Philadelphia Suburban Zone 11 PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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