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: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-667 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-667 0 Denver CO FTCLCOMA7MD  551G NUSO, LLC 656   2018-03-06   
720-667 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-01-12   
720-667 5 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-01-13   
720-667 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-667 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-667 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   
720-667 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-03-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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