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: 652

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-652 A Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 0 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 1 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 2 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 3 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 4 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 5 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358      
630-652 6 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 7 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 8 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-652 9 Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.