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: JFCYMOXAX5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-228 5 Columbia MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2018-10-15   
573-303 A Columbia MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521      
573-303 9 Columbia MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2005-07-22   
573-304 3 California MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2016-06-01   
573-417 3 Linn MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2016-11-07   
573-658 A Jefferson City MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521      
573-658 4 Jefferson City MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2015-09-01   
573-658 9 Jefferson City MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2008-02-07   
573-818 3 Columbia MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2008-02-28   
573-933 3 Centralia MO 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2014-03-20   

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

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