Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 719 [Rate centres in NPA 719] [Dial plan for NPA 719]

NXX: 872

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
719-872 A Del Norte CO CLSPCO11XVX  516J TON80 COMMUNICATIONS, LLC 658      
719-872 0 Del Norte CO   515J IP HORIZON LLC 658   2022-05-05   
719-872 1 Del Norte CO   073H TELNYX LLC 658   2023-04-29   
719-872 2 Del Norte CO   516J TON80 COMMUNICATIONS, LLC 658   2022-05-04   
719-872 3 Del Norte CO   026D ONVOY, LLC - CO 658   2023-07-23   
719-872 4 Del Norte CO   026D ONVOY, LLC - CO 658   2022-08-05   
719-872 5 Del Norte CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2023-01-06   
719-872 6 Del Norte CO   026D ONVOY, LLC - CO 658   2023-10-14   
719-872 7 Del Norte CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 658   2023-07-13   
719-872 9 Del Norte CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 658   2022-06-10   

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

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