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: JFCYMOXAXKX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-304 6 California MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-405 6 Vienna MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-417 6 Linn MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-507 7 Columbia MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-514 6 Columbia MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-540 6 Columbia MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-553 A Westphalia MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-553 6 Westphalia MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-658 2 Jefferson City MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-658 6 Jefferson City MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-809 6 Mokane MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-982 6 Centralia MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      

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

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