Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 019J AIRUS, INC. - CO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
719-675 A Colorado Springs-Main CO CLSPCO11XNX  658      
719-675 1 Colorado Springs-Main CO CLSPCO11XNX  658   2017-08-21   
720-594 A Denver CO DNVRCO893MD  656      
720-594 1 Denver CO DNVRCO893MD  656   2017-08-21   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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