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: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-731 A Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-731 0 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-05-17   
630-731 1 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-05-17   
630-731 2 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-05-17   
630-731 3 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-07-03   
630-731 4 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-07-03   
630-731 5 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-07-03   
630-731 6 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-07-03   
630-731 7 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-07-03   
630-731 8 Aurora IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2011-07-03   
630-731 9 Aurora IL   6529 T-MOBILE USA, INC. 358   2011-05-15   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.