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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-526 A Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-526 0 Longmont CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-08-31   
720-526 1 Longmont CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-08-04   
720-526 2 Longmont CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-08-31   
720-526 3 Longmont CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-08-31   
720-526 4 Longmont CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-06   
720-526 5 Longmont CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-08-26   
720-526 6 Longmont CO   318J COMCAST IP PHONE, LLC 656   2014-07-29   
720-526 7 Longmont CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-04   
720-526 8 Longmont CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-06   
720-526 9 Longmont CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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