Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DNVRCO26DS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-403 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-452 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-500 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-543 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-666 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-749 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-776 A Deckers CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-806 A Deckers CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-900 A Denver CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-287 A Silt CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-289 A Brush CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-410 A Kremmling CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-528 A Berthoud CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-591 A Estes Park CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-636 A Yampa CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-644 A Grand Junction CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-659 A Hillrose CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-661 A Bayfield CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-693 A Meeker CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-713 A Crested Butte CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-715 A Mancos CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-718 A Basalt CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-890 A Oak Creek CO 278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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