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 33, PA

<< 1 2 3 4 5 6 7 8 9 10 11

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
445-276 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-03-17   
445-276 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-03-17   
445-276 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-03-17   
445-276 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-03-17   
445-276 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-03-17   
445-276 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-06-24   
445-276 9 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2023-09-29   
445-288 A   5562 METROPCS, INC. 228   2024-03-15   
445-288 7   5562 METROPCS, INC. 228   2024-03-15   
445-288 8   5562 METROPCS, INC. 228   2024-03-15   
445-288 9   5562 METROPCS, INC. 228   2024-03-15   

<< 1 2 3 4 5 6 7 8 9 10 11

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.