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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-572 A Philadelphia Suburban Zone 21 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-572 0 Philadelphia Suburban Zone 21 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-572 1 Philadelphia Suburban Zone 21 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2004-12-01   
610-572 2 Philadelphia Suburban Zone 21 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-10-23   
610-572 3 Philadelphia Suburban Zone 21 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-10-23   
610-572 4 Philadelphia Suburban Zone 21 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2002-05-08   
610-572 5 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-22   
610-572 6 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-22   
610-572 7 Philadelphia Suburban Zone 21 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2012-11-11   
610-572 8 Philadelphia Suburban Zone 21 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-572 9 Philadelphia Suburban Zone 21 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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