Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 676

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-676 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-676 0 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2016-11-24   
720-676 1 Denver CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
720-676 2 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-08-24   
720-676 3 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-09-21   
720-676 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-10-28   
720-676 5 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2017-09-21   
720-676 6 Denver CO DNVRCOMA21Z  156J RCLEC, INC. 656   2017-09-11   
720-676 7 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-07-23   
720-676 8 Denver CO DNVRCOII4MD  5562 METROPCS, INC. 656   2018-07-13   
720-676 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2016-12-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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