Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Philadelphia Zone 1, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-300 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2019-06-10   
445-300 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2019-06-10   
445-300 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2019-06-10   
445-300 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2019-06-10   
445-307 A PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 0 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 1 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 2 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 3 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 4 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 5 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 6 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 7 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 8 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-307 9 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-308 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-03   
445-308 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-03   
445-308 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-03   
445-308 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-03   
445-308 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-12   
445-308 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-12   
445-308 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-12   
445-308 6 PHLAPAFGXBY  490J BOOST SUBSCRIBERCO L.L.C. 228   2024-10-07   
445-308 7 PHLAPAFGXBY  490J BOOST SUBSCRIBERCO L.L.C. 228   2024-12-09   
445-308 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-01   
445-308 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-04   
445-317 A PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 0 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 1 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 2 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 3 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 4 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 5 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 6 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 7 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 8 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-317 9 PHLAPAFGXIY  839J EON TELECOM, INC. 228   2024-11-28   
445-320 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-03-30   
445-320 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-03-30   
445-320 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-04-11   
445-320 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-04-11   
445-320 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-04-11   
445-320 4 PHLAPAFGXBY  490J BOOST SUBSCRIBERCO L.L.C. 228   2025-08-25   
445-320 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2026-06-29   
445-320 7 PHLAPAMKXNX  732J NUSO, LLC 228   2025-06-13   
445-320 8 PHLAPAMKXNX  732J NUSO, LLC 228   2025-06-13   
445-320 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2026-04-11   
445-321 A KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-04-12   
445-321 0 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-04-12   
445-321 1 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-321 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2026-05-02   
445-321 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2026-05-02   
445-321 4 PHLAPAFGXBY  490J BOOST SUBSCRIBERCO L.L.C. 228   2026-05-30   
445-321 5 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-321 6 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-12-09   
445-321 8 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2026-08-10   
445-321 9 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2026-08-10   
445-326 A PHLAPAFGXUX  114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-326 0 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 1 PHLAPAFGXUX  114J EXIANT COMMUNICATIONS LLC 228   2025-07-20   
445-326 2 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 3 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 4 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 6 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 7 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 8 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-326 9 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-21   
445-328 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-09-28   
445-328 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-11-07   
445-328 3 PHLAPAFGXBY  490J BOOST SUBSCRIBERCO L.L.C. 228   2026-08-17   
445-328 4 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 6 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 7 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 8 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-328 9 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-07-19   
445-331 A PHLAPAFGXFY  700J WAVENATION, LLC 228   2025-09-20   
445-331 0 PHLAPAFGXFY  700J WAVENATION, LLC 228   2025-09-20   
445-331 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-10-26   
445-331 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-10-26   
445-331 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2025-10-26   
445-335 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 0 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 1 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 2 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 3 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 4 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 6 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 7 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 8 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-335 9 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2025-11-16   
445-444 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
445-444 0 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-06-08   
445-444 1 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-06-08   
445-444 2 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2018-06-08   
445-444 3 KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2019-05-13   
445-444 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2018-03-16   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.