Local Calling Guide

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Philadelphia Suburban Zone 42, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
267-859 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-859 7 PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2024-01-07   
267-859 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-03-08   
267-859 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-03-08   
267-878 A PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
267-878 0 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2009-08-13   
267-878 1   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-878 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-878 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-28   
267-878 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-28   
267-878 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-878 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
267-878 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2010-07-25   
267-878 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2010-07-25   
267-878 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2010-07-25   
445-338 A   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 228   2026-03-26   
445-338 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 228   2026-03-26   
445-338 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 228   2026-03-26   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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