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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-448 A Philadelphia Suburban Zone 12 PA PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-448 0 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 1 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 2 Philadelphia Suburban Zone 12 PA PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-448 3 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 4 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 5 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 6 Philadelphia Suburban Zone 12 PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2008-10-16   
484-448 7 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 8 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 9 Philadelphia Suburban Zone 12 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   

Last updated: Sat, 25 Feb 2023 02:10:49 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.