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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-540 A Kewanee IL   6529 T-MOBILE USA, INC. 368      
309-540 0 Kewanee IL   6529 T-MOBILE USA, INC. 368   2007-06-15   
309-540 5 Kewanee IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368   2006-08-09   
309-540 7 Kewanee IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-07-12   
309-540 8 Kewanee IL PEORILPJX1Y  5562 METROPCS, INC. 368   2005-04-08   
309-540 9 Kewanee IL PEORILPJX1Y  6529 T-MOBILE USA, INC. 368   2003-09-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.