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: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-974 A Collegeville PA PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-974 1 Collegeville PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-974 2 Collegeville PA PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-974 3 Collegeville PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-974 4 Collegeville PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-974 5 Collegeville PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      
484-974 6 Collegeville PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228      
484-974 8 Collegeville PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-974 9 Collegeville PA WRMNPABCAMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 228      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.