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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-490 A Philadelphia Suburban Zone 11 PA   829J PAETEC ITEL, LLC 228   2025-03-11   
484-490 0 Philadelphia Suburban Zone 11 PA   829J PAETEC ITEL, LLC 228      
484-490 1 Philadelphia Suburban Zone 11 PA   829J PAETEC ITEL, LLC 228      
484-490 2 Philadelphia Suburban Zone 11 PA   829J PAETEC ITEL, LLC 228      
484-490 3 Philadelphia Suburban Zone 11 PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
484-490 4 Philadelphia Suburban Zone 11 PA   829J PAETEC ITEL, LLC 228      
484-490 5 Philadelphia Suburban Zone 11 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2006-10-05   
484-490 6 Philadelphia Suburban Zone 11 PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2015-06-18   
484-490 7 Philadelphia Suburban Zone 11 PA WNRTPAAHCMA  5562 METROPCS, INC. 228   2022-02-24   
484-490 8 Philadelphia Suburban Zone 11 PA PHLAPAFG3MD  752H BARR TELL USA, INC. - PA 228   2016-02-10   
484-490 9 Philadelphia Suburban Zone 11 PA   829J PAETEC ITEL, LLC 228      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.