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303-299 PHONE NUMBERS

The 303-299-XXXX area code prefix is located in Denver, Colorado including Aurora, Golden and was originally put into service on February 4th 1994. Run a search and find out who's calling you now.

Recently Reported Numbers

Not Available

Recently Unidentified numbers

303 area code numbers that might be spam, scams or that people have reported as unidentified callers

303-299-1858Cellco Partnership DBA Verizon Wireless
303-299-8959Mcimetro Access Transmission Services LLC
303-299-1748Qwest Corporation
303-299-1364Qwest Corporation
303-299-3243Sprint Spectrum L.p.
303-299-9342Usa Mobility Wireless
303-299-4701Qwest Corporation
303-299-2556American Messaging (am)
303-299-9446Qwest Corporation
303-299-5305Cellco Partnership DBA Verizon Wireless
303-299-3990Qwest Corporation
303-299-2385Qwest Corporation
303-299-1948Qwest Corporation
303-299-1917T-mobile Usa
303-299-4492Qwest Corporation
303-299-9680Qwest Corporation

Most searched numbers

Cell
All Time This Month
303-299-2380 First seen 2014-10-27 303-299-8493 First seen 2018-06-07
303-299-1174 First seen 2015-09-04 303-299-2211 First seen 2012-03-11
303-299-2380 First seen 2013-12-26 303-299-6498 First seen 2011-08-01
303-299-1174 First seen 2018-10-18 303-299-6058 First seen 2013-12-19
303-299-2711 First seen 2012-11-05 303-299-7470 First seen 2014-11-24
Landline
All Time This Month
303-299-9342 First seen 2017-03-17 303-299-7327 First seen 2018-08-27
303-299-5492 First seen 2015-03-29 303-299-1781 First seen 2011-05-18
303-299-1781 First seen 2014-08-08 303-299-6240 First seen 2013-06-19
303-299-1781 First seen 2016-08-03 303-299-8040 First seen 2018-06-13
303-299-2229 First seen 2011-11-08 303-299-6240 First seen 2017-11-27

Cities With coverage

CITY LIST
Allenspark
Aurora
Bennett
Brighton
Byers
Deer Trail
Denver
Englewood
Fort Lupton
Golden
Hudson
Idaho Springs
Keenesburg
Littleton
Longmont
Louisville
Lyons
Roggen
Sedalia
Strasburg