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: 813

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-813 A Denver CO DNVTCOZICMD  515J IP HORIZON LLC 656      
720-813 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-12   
720-813 1 Denver CO   515J IP HORIZON LLC 656   2021-04-26   
720-813 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-13   
720-813 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-08-29   
720-813 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-08-29   
720-813 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-08-29   
720-813 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-13   
720-813 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-27   
720-813 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-10-16   
720-813 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-10-29   

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

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