Local Calling Guide

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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-808 A Philadelphia Suburban Zone 10 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-808 0 Philadelphia Suburban Zone 10 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-03-15   
610-808 1 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 2 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 3 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 4 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 5 Philadelphia Suburban Zone 10 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-808 6 Philadelphia Suburban Zone 10 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-17   
610-808 7 Philadelphia Suburban Zone 10 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2019-10-29   
610-808 8 Philadelphia Suburban Zone 10 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-808 9 Philadelphia Suburban Zone 10 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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