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: JFCYMOXAX7Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-298 8 Jefferson City MO 093F ONVOY, LLC - MO 521      
573-405 9 Vienna MO 093F ONVOY, LLC - MO 521      
573-455 6 Westphalia MO 093F ONVOY, LLC - MO 521      
573-496 9 Brazito MO 093F ONVOY, LLC - MO 521      
573-903 A Brazito MO 093F ONVOY, LLC - MO 521      
573-903 0 Brazito MO 093F ONVOY, LLC - MO 521      
573-903 3 Brazito MO 093F ONVOY, LLC - MO 521      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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