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: 898

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-898 A Bradford IL   224C ONVOY, LLC 368      
309-898 1 Bradford IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-20   
309-898 3 Bradford IL KEWNILXDIMD  224C ONVOY, LLC 368   2021-02-26   
309-898 7 Bradford IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-02   
309-898 8 Bradford IL KEWNILXDIMD  224C ONVOY, LLC 368   2020-06-15   

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.