Searching over 200 Billion records

Checking...

Loading...

Colorado area code map

Recently Unidentified numbers

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

303-668-5910T-mobile Usa
970-492-4959Qwest Corporation
720-909-9072Unknown Network
970-767-4197Union Telephone Company
970-335-8891Qwest Corporation
970-373-5486Level 3 Communications
970-658-6192Level 3 Communications
719-888-5233Unknown Network
970-837-6687Unknown Network
720-120-8656Unknown Network
970-633-8236Bandwidth.com Clec
720-108-9619Unknown Network
720-485-3232Unknown Network
970-843-5012Unknown Network
970-366-2001Level 3 Communications
970-923-2090Qwest Corporation
970-640-3598Cellco Partnership DBA Verizon Wireless
720-899-3703Unknown Network
303-847-5046Level 3 Communications
970-958-4580Unknown Network

Recently Reported Numbers

These are numbers that might be spam, scams or that people have reported as unidentified callers

(201) 200-0000Safe

This is a test report

(844) 422-8347Safe

This is a test report

1 (210) 381-2959Harassing

Caller claims to be with the social security office. Told me I owe the federal government $100, and when asked what for, said "taxes". The IRS will not call, but sends written notice.

(661) 341-0194Harassing

Caller would not tell me who he was and was demanding to connect me with an employee - He claimed that he worked for Servel and was not very professional asking for the employee

(201) 200-0000Safe

This is a test report

Statistics about Colorado phone numbers

4

Number of area codes
in Colorado

60 +

Reported numbers from
Colorado

Area codes for the largest cities in Colorado

CITY LIST

Most searched numbers

Cell
All Time This Month
970-837-1917 First seen 2018-05-25 970-658-6243 First seen 2015-03-18
720-485-6969 First seen 2017-11-04 720-485-6969 First seen 2010-07-16
303-668-6904 First seen 2012-06-30 720-899-3378 First seen 2017-03-22
970-373-4680 First seen 2011-05-17 970-843-2890 First seen 2016-07-21
970-640-4562 First seen 2014-07-05 970-958-4412 First seen 2019-06-18
Landline
All Time This Month
970-923-4364 First seen 2019-01-12 970-373-1210 First seen 2011-06-21
303-668-4848 First seen 2018-01-03 970-335-2621 First seen 2011-10-23
970-366-1764 First seen 2017-05-30 970-923-4364 First seen 2018-05-22
720-120-1777 First seen 2016-05-03 303-668-4848 First seen 2010-09-13
970-640-4463 First seen 2015-03-24 720-899-5704 First seen 2017-11-18