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: 919

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-919 A Pekin IL PEORILPJ11Z  732J NUSO, LLC 368      
309-919 0 Pekin IL   6265 UNITED STATES CELLULAR - IL 368   2024-12-04   
309-919 1 Pekin IL   732J NUSO, LLC 368   2023-04-01   
309-919 8 Pekin IL   6265 UNITED STATES CELLULAR - IL 368   2024-12-04   
309-919 9 Pekin IL   6265 UNITED STATES CELLULAR - IL 368   2024-12-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.