Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6118 LEVEL 3 COMMUNICATIONS, LLC - CO

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
970-966 2 Loveland CO DNVTCO56DS8  656   2020-02-16   
970-977 2 Vail CO DNVTCO56DS8  656   2020-05-29   
970-984 4 New Castle CO DNVTCO56DS8  656   2004-11-11   
970-986 4 Grand Junction CO DNVTCO56DS8  656   2006-04-27   
970-992 1 Dove Creek CO DNVTCO56DS8  656   2023-03-05   
970-993 2 Marvel CO DNVTCO56DS8  656   2023-03-05   
970-997 8 Kremmling CO DNVTCO56DS8  656   2023-01-06   
970-998 5 McCoy CO DNVTCO56DS8  656   2023-03-05   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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