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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-233 A Bartlett IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
630-233 0 Bartlett IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
630-233 1 Bartlett IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
630-233 2 Bartlett IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
630-233 3 Bartlett IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-11-07   
630-233 4 Bartlett IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
630-233 5 Bartlett IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
630-233 6 Bartlett IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
630-233 7 Bartlett IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-01-22   
630-233 8 Bartlett IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-10-01   
630-233 9 Bartlett IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.