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.
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Switch: CLMAMOXAQMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-447 6 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-447 7 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-447 8 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-507 A Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-507 4 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-507 5 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-554 5 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-607 A Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-607 1 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-607 2 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-607 3 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-657 3 Ashland MO 554A SOCKET TELECOM, LLC - MO 521      
573-687 7 Sturgeon MO 554A SOCKET TELECOM, LLC - MO 521      
573-696 6 Hallsville MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 A Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 1 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 3 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 4 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 5 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 6 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 7 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 8 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-777 9 Columbia MO 554A SOCKET TELECOM, LLC - MO 521      
573-982 A Centralia MO 554A SOCKET TELECOM, LLC - MO 521      
573-982 1 Centralia MO 554A SOCKET TELECOM, LLC - MO 521      

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

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