Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
720-710 6 Denver CO 6529 T-MOBILE USA, INC. 656   2016-12-08   
720-710 7 Denver CO 6529 T-MOBILE USA, INC. 656   2016-12-08   
720-713 0 Longmont CO 6529 T-MOBILE USA, INC. 656   2020-06-28   
720-713 8 Longmont CO 6529 T-MOBILE USA, INC. 656   2020-06-28   
720-716 0 Denver CO 5562 METROPCS, INC. 656   2021-01-23   
720-716 1 Denver CO 5562 METROPCS, INC. 656   2021-01-23   
720-723 0 Denver CO 6529 T-MOBILE USA, INC. 656   2013-04-09   
720-723 1 Denver CO 6529 T-MOBILE USA, INC. 656   2013-04-09   
720-723 8 Denver CO 6529 T-MOBILE USA, INC. 656   2013-04-09   
720-723 9 Denver CO 5562 METROPCS, INC. 656   2013-12-25   
720-725 A Denver CO 6529 T-MOBILE USA, INC. 656      
720-725 1 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 2 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 3 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 4 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 5 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 6 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 7 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 8 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-725 9 Denver CO 6529 T-MOBILE USA, INC. 656   2015-08-07   
720-727 3 Longmont CO 6529 T-MOBILE USA, INC. 656   2018-09-07   
720-727 4 Longmont CO 6529 T-MOBILE USA, INC. 656   2018-09-07   
720-727 5 Longmont CO 6529 T-MOBILE USA, INC. 656   2018-09-07   
720-730 0 Denver CO 5562 METROPCS, INC. 656   2018-10-21   
720-730 1 Denver CO 5562 METROPCS, INC. 656   2018-10-21   
720-731 1 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 3 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 4 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 5 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 6 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 7 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 8 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 9 Longmont CO 6529 T-MOBILE USA, INC. 656   2019-03-05   
720-732 A Denver CO 6529 T-MOBILE USA, INC. 656      
720-732 0 Denver CO 5562 METROPCS, INC. 656      
720-732 1 Denver CO 5562 METROPCS, INC. 656      
720-732 2 Denver CO 5562 METROPCS, INC. 656      
720-732 3 Denver CO 5562 METROPCS, INC. 656      
720-732 4 Denver CO 5562 METROPCS, INC. 656      
720-732 5 Denver CO 5562 METROPCS, INC. 656      
720-732 6 Denver CO 5562 METROPCS, INC. 656      
720-732 7 Denver CO 6529 T-MOBILE USA, INC. 656      
720-732 8 Denver CO 6529 T-MOBILE USA, INC. 656      
720-732 9 Denver CO 5562 METROPCS, INC. 656      
720-736 0 Denver CO 6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 1 Denver CO 6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 2 Denver CO 6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 3 Denver CO 6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 4 Denver CO 6529 T-MOBILE USA, INC. 656   2021-05-02   
720-736 5 Denver CO 6529 T-MOBILE USA, INC. 656   2021-05-02   

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

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