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: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-972 A Collegeville PA PHLAPAFGD4S  3806 CORE COMMUNICATIONS, INC. - PA 228      
484-972 0 Collegeville PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-972 1 Collegeville PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-972 2 Collegeville PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-972 3 Collegeville PA PHLAPAMKX7X  321J HD CARRIER LLC 228      
484-972 4 Collegeville PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-972 5 Collegeville PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
484-972 6 Collegeville PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-972 7 Collegeville PA PHLAPAMKX7X  321J HD CARRIER LLC 228      
484-972 8 Collegeville PA PHLAPAMKX7X  321J HD CARRIER LLC 228      
484-972 9 Collegeville PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.