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: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-819 A Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-819 0 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2017-01-06   
630-819 1 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2017-01-06   
630-819 2 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2019-03-22   
630-819 3 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2019-03-22   
630-819 4 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2020-02-03   
630-819 5 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2017-01-12   
630-819 6 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2019-03-22   
630-819 7 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2020-02-03   
630-819 8 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2016-01-01   
630-819 9 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.