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: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-807 A Bloomington IL BLTNILATPMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
309-807 0 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2005-02-25   
309-807 1 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2011-01-30   
309-807 2 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2007-07-06   
309-807 3 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2011-09-16   
309-807 4 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366      
309-807 5 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2006-08-21   
309-807 6 Bloomington IL   6529 T-MOBILE USA, INC. 366   2010-10-26   
309-807 7 Bloomington IL   6529 T-MOBILE USA, INC. 366   2010-10-26   
309-807 8 Bloomington IL   6529 T-MOBILE USA, INC. 366   2011-12-29   
309-807 9 Bloomington IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2012-06-23   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.