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: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-536 A Philadelphia Suburban Zone 21 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-536 2 Philadelphia Suburban Zone 21 PA FTWSPAFWX2X  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-02-26   
610-536 3 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-02-18   
610-536 4 Philadelphia Suburban Zone 21 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-536 5 Philadelphia Suburban Zone 21 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-536 6 Philadelphia Suburban Zone 21 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-09-05   
610-536 7 Philadelphia Suburban Zone 21 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-536 9 Philadelphia Suburban Zone 21 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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