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 Suburban Zone 23, PA

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
835-223 6 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-09-10   
835-223 7 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-09-10   
835-223 8 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-09-10   
835-223 9 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-09-10   
835-228 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
835-228 0 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-10-23   
835-228 1 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-12-02   
835-228 2 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 3 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 4 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 5 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 6 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 7 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 8 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-228 9 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2023-10-20   
835-237 A LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-01-06   
835-237 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-02-02   
835-237 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-02-02   
835-237 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-02-02   
835-237 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-02-02   
835-237 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-02-02   
835-237 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-02-02   
835-237 6 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-01-06   
835-237 7 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-01-06   
835-237 8 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-01-06   
835-237 9 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-01-06   
835-888 A PHLAPAFGXXX  145J TERRA NOVA TELECOM INC. 228      
835-888 0 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 1 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 2 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 3 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 4 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 5 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-12-04   
835-888 6 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-12-04   
835-888 7 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   
835-888 8 PHLAPAFGXXX  145J TERRA NOVA TELECOM INC. 228   2022-10-22   
835-888 9 LPTPPAMAGT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-11-05   

<< 1 2 3 4 5 6 7 8

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.