Local Calling Guide

Area code/prefix search

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NPA: 719 [Rate centres in NPA 719] [Dial plan for NPA 719]

NXX: 831

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
719-831 A Lamar CO CLSPCOMAXCZ  6874 N.E. COLORADO CELLULAR, INC. 658      
719-831 0 Lamar CO CLSPCOMAXNX  5562 METROPCS, INC. 658   2022-09-23   
719-831 1 Lamar CO CLSPCOMAXCZ  6874 N.E. COLORADO CELLULAR, INC. 658   2021-08-21   
719-831 2 Lamar CO CLSPCOMAXNX  5562 METROPCS, INC. 658   2022-09-23   
719-831 3 Lamar CO CLSPCOMAXNX  5562 METROPCS, INC. 658   2022-03-29   
719-831 4 Lamar CO CLSPCOMAXMX  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 658   2022-12-01   
719-831 5 Lamar CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658   2022-08-17   
719-831 6 Lamar CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658   2022-08-17   
719-831 7 Lamar CO CLSPCOMAXNX  5562 METROPCS, INC. 658   2022-03-29   
719-831 8 Lamar CO   145J TERRA NOVA TELECOM INC. 658   2026-01-04   
719-831 9 Lamar CO CLSPCOMAXNX  6529 T-MOBILE USA, INC. 658   2022-02-07   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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