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: 813

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-813 A Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 0 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 1 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 2 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 3 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 4 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 5 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 6 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 7 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 8 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-813 9 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.