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303 Area Code Prefixes

The 303 area code is located in Denver, Colorado including Aurora, Golden and was originally put into service on February 4th 1994. Find whose number this is.

Recently Reported Numbers

(303) 505-2202Dangerous

Dangerous child molester

(303) 335-0845Safe

Commercial Real Estate Expert

(303) 224-0401Dangerous

Social security scam ..don't answer

Recently Unidentified numbers

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

303-640-4411Qwest Corporation
303-505-7417Sprint Spectrum L.p.
303-763-7446Qwest Corporation
303-612-7995Usa Mobility Wireless
303-967-3251Qwest Corporation
303-572-1992Qwest Corporation
303-554-2858Qwest Corporation
303-466-8407Qwest Corporation
303-281-3518Qwest Corporation
303-993-5419Neutral Tandem-colorado
303-286-2381Qwest Corporation
303-937-5797Qwest Corporation
303-804-6296Qwest Corporation
303-728-7690Teleport Communications America
303-954-7353Level 3 Communications
303-576-8994Qwest Corporation
303-251-8800Usa Mobility Wireless
303-421-9464Qwest Corporation

Most searched numbers

Cell
All Time This Month
303-505-9898 First seen 2011-08-04 303-421-9015 First seen 2013-09-14
303-505-9898 First seen 2016-04-11 303-286-7106 First seen 2018-06-12
303-505-9898 First seen 2016-11-03 303-937-9258 First seen 2013-06-22
303-612-8690 First seen 2016-04-20 303-184-4073 First seen 2015-08-31
303-421-9015 First seen 2010-12-05 303-554-8007 First seen 2016-10-10
Landline
All Time This Month
303-937-9047 First seen 2017-09-30 303-286-7987 First seen 2017-12-06
303-191-8968 First seen 2018-01-05 303-967-8469 First seen 2013-06-28
303-184-1222 First seen 2012-02-18 303-612-2271 First seen 2017-05-14
303-281-6872 First seen 2015-01-27 303-421-6085 First seen 2010-03-28
303-804-3775 First seen 2012-10-20 303-804-3775 First seen 2013-07-26

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