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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-309 A Bell City MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-313 A Benton MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-318 A Chaffee MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-350 A Delta MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-366 A Farmington MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520      
573-388 A Cape Girardeau MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520      
573-389 A Oak Ridge MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-390 A Old Appleton MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-398 A Scott City MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-401 A St Marys MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-454 A Flat River MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520      
573-653 A Deering MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520      
573-726 A Bernie MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2007-08-23   
573-848 A Steele MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2007-08-23   
573-935 A Parma MO 023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2007-08-23   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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