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.

NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-923 A Phoenixville PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-923 0 Phoenixville PA   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-923 1 Phoenixville PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
484-923 2 Phoenixville PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-923 3 Phoenixville PA PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-923 4 Phoenixville PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-923 6 Phoenixville PA   547E ONVOY, LLC - PA 228      
484-923 7 Phoenixville PA PHLAPAFGX1Y  2514 US LEC OF PENNSYLVANIA, INC. 228      
484-923 8 Phoenixville PA PHLAPAFGXBY  490J DISH WIRELESS, LLC 228      
484-923 9 Phoenixville PA   547E ONVOY, LLC - PA 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.