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.

Switch: PEORILPJXDZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-328 2 North Pekin IL 495J STRATUS NETWORKS 368   2020-08-08   
309-516 1 Kilbourne IL 495J STRATUS NETWORKS 368   2020-08-08   
309-554 8 Lacon IL 495J STRATUS NETWORKS 368   2020-08-08   
309-605 1 Bath IL 495J STRATUS NETWORKS 368   2020-08-03   
309-610 2 Forest City IL 495J STRATUS NETWORKS 368   2020-08-08   
309-640 7 Havana IL 495J STRATUS NETWORKS 368   2020-08-08   
309-709 A Manito IL 495J STRATUS NETWORKS 368      
309-709 1 Manito IL 495J STRATUS NETWORKS 368   2020-09-12   
309-780 1 Talbott IL 495J STRATUS NETWORKS 368   2020-08-08   
309-790 2 Topeka IL 495J STRATUS NETWORKS 368   2020-12-13   
309-977 6 Green Valley IL 495J STRATUS NETWORKS 368   2020-08-08   
815-454 1 Sheffield IL 495J STRATUS NETWORKS 368   2020-08-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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