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: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-612 A Bloomington IL BLTNILXDY0X  425J CSC WIRELESS, LLC 366      
309-612 0 Bloomington IL BLTNILXDX1Y  073H TELNYX LLC 366      
309-612 1 Bloomington IL BLTNILXDX1Y  073H TELNYX LLC 366      
309-612 2 Bloomington IL BLTNILXDY0X  425J CSC WIRELESS, LLC 366      
309-612 3 Bloomington IL BLTNILATOMD  6529 T-MOBILE USA, INC. 366      
309-612 4 Bloomington IL BLTNILATOMD  6529 T-MOBILE USA, INC. 366      
309-612 5 Bloomington IL BLTNILATOMD  6529 T-MOBILE USA, INC. 366      
309-612 6 Bloomington IL BLTNILATOMD  6529 T-MOBILE USA, INC. 366      
309-612 7 Bloomington IL BLTNILATOMD  6529 T-MOBILE USA, INC. 366      
309-612 8 Bloomington IL BLTNILATOMD  6529 T-MOBILE USA, INC. 366      
309-612 9 Bloomington IL   224C ONVOY, LLC 366      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.