303-403 PHONE NUMBERS DIRECTORY

To make looking up a phone number easier when you’re not sure about the last 4 digits, we grouped them below by hundreds.

(303) 403-xxxx Phone Numbers grouped by hundreds

00XX - 09XX
Total Reported Spam Calls : 523
10XX - 19XX
Total Reported Spam Calls : 327
20XX - 29XX
Total Reported Spam Calls : 466
30XX - 39XX
40XX - 49XX
Total Reported Spam Calls : 449
50XX - 59XX
Total Reported Spam Calls : 492
60XX - 69XX
Total Reported Spam Calls : 78
80XX - 89XX
Total Reported Spam Calls : 209
90XX - 99XX
Total Reported Spam Calls : 532
The 303-403-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

(303) 403-4582Unknown

I got the same call only it was Greg Wilson. Do NOT respond nor take calls from this number. They are scammers!

(303) 403-8907Dangerous

Wanted personal information. Suspected scammer. Be careful who you talk to these days. Just scary

(303) 403-3487Dangerous

Probably the same nucklehead from all the other numbers. You gotta stop trying so hard. Scammers and spammers aren't wanted, we all want you to crawl back from where you came! Bye......

(303) 403-8738Dangerous

Same as above.

(303) 403-6374Dangerous

Eric Wahley left a message about work we did for the City of Monmouth, OR and Palo Alto, CA. He asked that I give him a ring back so we could discuss it. Obvious scam - I didn’t call back

(303) 403-5701Neutral

This person called me at 12:40AM, 5-27-20, and left a message on VM. He accused my company of harrassing his girlfriend while jogging yesterday. Said van was having repairs in a garage this day. Said we didnt know who we were dealing with. Called back and it is a Dave Sullivan, didnt leave a message. Thinking about going to police station.

(303) 403-2853Unknown

Did not answer, but looked up number on the interne.

(303) 403-8818Dangerous

Find him and kill him...

(303) 403-6925Neutral

Called the number from a different phone. They are a dept collection agency

(303) 403-6197Dangerous

So I've been getting calls from this number for over 3 months asking for my father (not gonna say his name) about spectrum assistance. We do however have spectrum and my father does occasionally forget to pay the bill, but I feel this is a scam. I've offered multiple times to give them the correct number but they say they cannot change the number which makes me believes SCAM. the most recent call

(303) 403-3332Unknown

Call wrong person. Each time we call back they want to reach another name. unwilling to identify the business.

(303) 403-9588Neutral

The company is Brand Marketing Solutions. The guy is not only a lair, but is annoying and rude. I have received multiple calls from him on different days. I asked to be put on the do not call list, but he is still calling.

(303) 403-9382Neutral

Spam about CBD Oil

(303) 403-4670Unknown

Trying to find out who owns this number.

(303) 403-4153Unknown

I didn't answer. No message.

(303) 403-6676Unknown

Got a call from this phone number.

(303) 403-4302Unknown

Received a call on landline.

(303) 403-6677Unknown

Anybody else getting calls from 855-229-6295?

(303) 403-5465Unknown

The caller left no voice message.

(303) 403-6001Unknown

No one said anything.

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

303-403-2745
Report
Xo Colorado
303-403-9280
Report
Qwest Corporation
303-403-4623
Report
Qwest Corporation
303-403-9445
Report
Cellco Partnership DBA Verizon Wireless
303-403-9774
Report
Contact Paging Of Colorado
303-403-5817
Report
Qwest Corporation
303-403-6614
Report
New Cingular Wireless PCS
303-403-2240
Report
Usa Mobility Wireless
303-403-5910
Report
Cellco Partnership DBA Verizon Wireless
303-403-4746
Report
Qwest Corporation
303-403-1241
Report
New Cingular Wireless PCS
303-403-2623
Report
Qwest Corporation
303-403-5396
Report
UNKNOWN
303-403-2874
Report
UNKNOWN
303-403-9540
Report
Icg Telecom Group

Most searched numbers

Cell
All TimeThis Month
303-403-7791First seen 2016-09-27303-403-1162First seen 2010-03-15
303-403-6457First seen 2010-12-02303-403-7138First seen 2014-02-09
303-403-7112First seen 2015-12-24303-403-4329First seen 2013-05-21
303-403-6135First seen 2016-06-14303-403-2005First seen 2017-10-20
303-403-3545First seen 2013-12-05303-403-4565First seen 2012-11-05
Landline
All TimeThis Month
303-403-8332First seen 2015-11-29303-403-5725First seen 2015-12-07
303-403-1982First seen 2010-05-01303-403-5980First seen 2011-07-02
303-403-4781First seen 2017-05-19303-403-3398First seen 2012-08-11
303-403-9255First seen 2010-10-10303-403-8181First seen 2012-05-24
303-403-6442First seen 2019-12-08303-403-9879First seen 2019-07-13

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