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: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-927 A Phoenixville PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-927 0 Phoenixville PA   515J IP HORIZON LLC 228   2015-03-28   
484-927 3 Phoenixville PA PHLAPAFGX0Y  516J TON80 COMMUNICATIONS, LLC 228   2021-06-18   
484-927 4 Phoenixville PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2007-07-12   
484-927 5 Phoenixville PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-927 6 Phoenixville PA PHLAPAFGD1S  283E YMAX COMMUNICATIONS CORP. - PA 228   2008-04-01   
484-927 9 Phoenixville PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2023-12-27   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.