Local Calling Guide

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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

NXX: 834

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-834 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-834 0 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-18   
303-834 1 Longmont CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-11-08   
303-834 2 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-02-28   
303-834 3 Longmont CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-12-20   
303-834 4 Longmont CO AURSCOFWRS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2008-05-31   
303-834 5 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-07-29   
303-834 6 Longmont CO DNVRCO2669Z  490J DISH WIRELESS, LLC 656   2024-01-04   
303-834 7 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
303-834 8 Longmont CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-834 9 Longmont CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2008-04-25   

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

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