Local Calling Guide

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Philadelphia Zone 1, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-321 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-321 7   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-321 8   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-321 9   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-326 A   114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-326 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 1   114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-326 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-328 A   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 0   547E ONVOY, LLC - PA 228   2025-09-28   
445-328 1   547E ONVOY, LLC - PA 228   2025-11-07   
445-328 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-331 A   700J WAVENATION, LLC 228   2025-09-20   
445-331 0   700J WAVENATION, LLC 228   2025-09-20   
445-331 1   547E ONVOY, LLC - PA 228   2025-10-26   
445-331 8   547E ONVOY, LLC - PA 228   2025-10-26   
445-331 9   547E ONVOY, LLC - PA 228   2025-10-26   
445-335 A   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-444 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
445-444 0   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-06-08   
445-444 1   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-06-08   
445-444 2   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-06-08   
445-444 3   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-05-13   
445-444 4   547E ONVOY, LLC - PA 228   2018-03-16   
445-444 5   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-05-13   
445-444 6   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2020-01-28   
445-444 7   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2020-11-28   
445-444 8   547E ONVOY, LLC - PA 228   2019-02-21   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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