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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-540 A Philadelphia Suburban Zone 14 PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
484-540 0 Philadelphia Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-540 1 Philadelphia Suburban Zone 14 PA   968G LOCAL ACCESS LLC - PA 228   2013-04-21   
484-540 2 Philadelphia Suburban Zone 14 PA   547E ONVOY, LLC - PA 228   2017-05-15   
484-540 3 Philadelphia Suburban Zone 14 PA   318J COMCAST IP PHONE LLC 228   2012-05-16   
484-540 4 Philadelphia Suburban Zone 14 PA   6664 SPRINT SPECTRUM, L.P. 228   2014-07-14   
484-540 5 Philadelphia Suburban Zone 14 PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-02-28   
484-540 6 Philadelphia Suburban Zone 14 PA   784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-05-01   
484-540 7 Philadelphia Suburban Zone 14 PA   318J COMCAST IP PHONE LLC 228   2008-02-17   
484-540 8 Philadelphia Suburban Zone 14 PA   318J COMCAST IP PHONE LLC 228   2008-02-17   
484-540 9 Philadelphia Suburban Zone 14 PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.