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: CLMAMOCC1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-228 A Columbia MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 521      
573-375 A Eldon MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-410 A Camdenton MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-416 A Fulton MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-470 A Bowling Green MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-501 A Hannibal MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-719 A Hannibal MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-721 A Mexico MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-789 A Versailles MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-818 A Columbia MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 521      
573-819 A Columbia MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 521      
573-822 A Hannibal MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      
573-881 A Columbia MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 521      
573-932 A Camdenton MO 6275 UNITED STATES CELLULAR CORP. - MISSOURI 520      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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