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: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-983 A West Chester PA PHLAPAMKXCX  318J COMCAST IP PHONE LLC 228   2021-02-17   
484-983 0 West Chester PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2017-09-12   
484-983 1 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-04-09   
484-983 2 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-04-09   
484-983 3 West Chester PA   318J COMCAST IP PHONE LLC 228   2015-03-14   
484-983 4 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2016-04-19   
484-983 5 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-06-12   
484-983 6 West Chester PA   968G LOCAL ACCESS LLC - PA 228   2016-05-31   
484-983 7 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-07-03   
484-983 8 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-07-03   
484-983 9 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2015-08-13   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.