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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OCN: 567G TELIAX, INC. - CO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
719-493 A Colorado Springs-Main CO CLSPCOMAX7X  658      
719-493 1 Colorado Springs-Main CO CLSPCOMAX7X  658      
720-527 A Denver CO DNVRCO26PS1  656      
720-527 5 Denver CO DNVRCO26PS1  656      
720-708 A Denver CO DNVRCO26PS1  656      
720-708 1 Denver CO DNVRCO26PS1  656      

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

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