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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-389 A Philadelphia Suburban Zone 25 PA PHLAPAFGD4S  3806 CORE COMMUNICATIONS, INC. - PA 228   2024-02-06   
484-389 1 Philadelphia Suburban Zone 25 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
484-389 2 Philadelphia Suburban Zone 25 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-389 3 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-389 4 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-389 5 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-389 6 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-389 7 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
484-389 8 Philadelphia Suburban Zone 25 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.