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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-675 A Philadelphia Suburban Zone 21 PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
484-675 0 Philadelphia Suburban Zone 21 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-10-01   
484-675 1 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 2 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 3 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 4 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 5 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 6 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 7 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 8 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-675 9 Philadelphia Suburban Zone 21 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.