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.

Switch: DKLBILRSDMD

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-995 0 De Kalb IL 6529 T-MOBILE USA, INC. 364   2013-05-10   
815-995 1 De Kalb IL 6529 T-MOBILE USA, INC. 364   2013-05-10   
815-995 2 De Kalb IL 6529 T-MOBILE USA, INC. 364   2013-06-16   
815-995 3 De Kalb IL 6529 T-MOBILE USA, INC. 364   2013-06-16   
815-995 4 De Kalb IL 6529 T-MOBILE USA, INC. 364   2015-01-01   

<< 1 2 3

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.