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: 260

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-260 A Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366      
309-260 0 Bloomington IL BLTNILXDXSX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 366   2024-12-12   
309-260 1 Bloomington IL BLTNILTS3MD  939H COMMIO, LLC 366   2022-06-06   
309-260 2 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2022-02-12   
309-260 3 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2022-02-12   
309-260 4 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2022-02-12   
309-260 5 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2022-12-12   
309-260 6 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2022-12-12   
309-260 7 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2022-12-12   
309-260 8 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2023-04-03   
309-260 9 Bloomington IL BLTNILXDXMX  224C ONVOY, LLC 366   2024-02-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.