Local Calling Guide

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Philadelphia Suburban Zone 38, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-250 5 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-08-22   
445-250 6 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-08-22   
445-250 7 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-08-22   
445-250 8 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-08-22   
445-250 9 PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-08-22   
445-301 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-22   
445-301 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-22   
445-301 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-22   

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

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