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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-417 A Philadelphia Suburban Zone 24 PA PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-417 1 Philadelphia Suburban Zone 24 PA   515J IP HORIZON LLC 228      
484-417 2 Philadelphia Suburban Zone 24 PA PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228      
484-417 6 Philadelphia Suburban Zone 24 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-417 7 Philadelphia Suburban Zone 24 PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.