Local Calling Guide

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

NXX: 990

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-990 A Fort Lupton CO ENWDCO69CMD  6664 SPRINT SPECTRUM L.P. 656      
303-990 0 Fort Lupton CO WMNSCOWSCM2  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-07-09   
303-990 1 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-15   
303-990 2 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-15   
303-990 3 Fort Lupton CO WMNSCOWSCM2  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-04   
303-990 4 Fort Lupton CO WMNSCOWSCM2  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-03-17   
303-990 5 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC CO 656   2006-11-04   
303-990 6 Fort Lupton CO ENWDCO69CMD  6664 SPRINT SPECTRUM L.P. 656   2006-07-07   
303-990 7 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-09-10   
303-990 8 Fort Lupton CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-05-19   
303-990 9 Fort Lupton CO ENWDCO47DS4  320E YMAX COMMUNICATIONS CORP. - CO 656   2008-08-21   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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