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: DNPHMO011MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-202 5 Rolla MO 6275 UNITED STATES CELLULAR - MO 520   2006-12-31   
573-351 8 Doniphan MO 6275 UNITED STATES CELLULAR - MO 520      
573-351 9 Doniphan MO 6275 UNITED STATES CELLULAR - MO 520      
573-466 5 Rolla MO 6275 UNITED STATES CELLULAR - MO 520   2021-12-15   
573-466 8 Rolla MO 6275 UNITED STATES CELLULAR - MO 520   2014-03-07   
573-466 9 Rolla MO 6275 UNITED STATES CELLULAR - MO 520   2009-03-28   
573-537 5 Rolla MO 6275 UNITED STATES CELLULAR - MO 520   2022-12-12   
573-889 0 Licking MO 6275 UNITED STATES CELLULAR - MO 520   2019-02-19   
573-889 1 Licking MO 6275 UNITED STATES CELLULAR - MO 520   2022-07-11   
573-996 6 Doniphan MO 6275 UNITED STATES CELLULAR - MO 520      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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