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: JFCYMOXA22Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-462 3 Jefferson City MO 490J DISH WIRELESS, LLC 521   2023-08-07   
573-506 0 Tebbetts MO 490J DISH WIRELESS, LLC 521   2023-08-07   
573-553 0 Westphalia MO 490J DISH WIRELESS, LLC 521   2023-07-31   
573-799 1 Linn MO 490J DISH WIRELESS, LLC 521   2023-08-07   
573-941 A Columbia MO 490J DISH WIRELESS, LLC 521      
573-941 9 Columbia MO 490J DISH WIRELESS, LLC 521   2023-09-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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