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: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-429 A Aurora IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-429 0 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-02-02   
630-429 1 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-09-04   
630-429 2 Aurora IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-429 3 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2011-02-02   
630-429 4 Aurora IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-02-02   
630-429 5 Aurora IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-02-02   
630-429 6 Aurora IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-02-02   
630-429 7 Aurora IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-02-02   
630-429 8 Aurora IL ELGNILOTGT5  5562 METROPCS, INC. 358   2011-04-08   
630-429 9 Aurora IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-08-14   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.