Local Calling Guide

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

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-523 A Philadelphia Suburban Zone 25 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-523 0 Philadelphia Suburban Zone 25 PA   547E ONVOY, LLC - PA 228   2004-08-29   
610-523 1 Philadelphia Suburban Zone 25 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-523 2 Philadelphia Suburban Zone 25 PA   547E ONVOY, LLC - PA 228   2004-08-29   
610-523 3 Philadelphia Suburban Zone 25 PA   547E ONVOY, LLC - PA 228   2004-08-29   
610-523 4 Philadelphia Suburban Zone 25 PA   547E ONVOY, LLC - PA 228   2004-08-29   
610-523 5 Philadelphia Suburban Zone 25 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228   2004-08-29   
610-523 6 Philadelphia Suburban Zone 25 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-523 7 Philadelphia Suburban Zone 25 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES, INC. - PA 228   2004-08-29   
610-523 8 Philadelphia Suburban Zone 25 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-523 9 Philadelphia Suburban Zone 25 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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