Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 557H WIDE VOICE, LLC - CO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
719-682 2 Hugo CO   658   2025-10-26   
719-682 3 Hugo CO   658   2025-10-26   
719-819 A Colorado Springs-Main CO CLSPCOMAXNY  658      
719-819 1 Colorado Springs-Main CO CLSPCOMAXNY  658   2015-11-19   
720-820 A Denver CO DNVRCO26XBY  656      
720-820 1 Denver CO DNVRCOMA22Z  656   2015-11-19   
983-333 A Denver CO DNVRCO26XBY  656   2024-02-18   
983-333 3 Denver CO DNVRCOMA22Z  656   2024-02-18   
983-444 A Denver CO DNVRCO26XBY  656   2024-04-01   
983-444 4 Denver CO DNVRCOMA22Z  656   2024-04-01   
983-777 A Denver CO DNVRCO26XBY  656      
983-777 7 Denver CO DNVRCOMA22Z  656   2023-12-04   
983-888 A Denver CO DNVRCO26XBY  656      
983-888 8 Denver CO DNVRCOMA22Z  656   2023-08-05   
983-999 A Denver CO DNVRCO26XBY  656      
983-999 9 Denver CO DNVRCOMA22Z  656   2023-10-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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