phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

303-931

You are reviewing the Area Code (NPA/NXX) report for 303-931. Did you mean to search the SMS short code 303931?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Examples: 206-739-5800, 206, 206-739, 48369
Raw Number303931
Basic Format303-931
NPA (Area Code)303
NXX931

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeState
303-931-XXXX6529T-MOBILE USA, INC.DENVERASCO

Business/Government Phones on the 303-931 Prefix

PhoneNameAddress
303-931-2444Columbine Handyman and Remodeling LLC
303-931-2870Sorrel
303-931-3344Colorado Garage Door Pros LLC
303-931-3434Boulder Lawns
303-931-4894Genesis Floor Care & Janitorial
303-931-5944BK-Custom
303-931-6135Small World Movers, LLC
303-931-9282Reinholt Tree Care Inc.
303-931-0493Blue Collar Remodeling15400 US
303-931-8622Denver Döner1051 16th Street Denver 80202 US
303-931-9115Engrave-Cave7405 Grady Circle Castle Rock 80108 US
303-931-9901Berkshire Hathaway HomeServices4710 Table Mesa Drive Boulder 80305 US

Reports

Anonymous User from , CO

August 30, 2025 at 4:02 PM

303-931-7644 reported as a Live Voice or Other. Received on August 29, 2025 at 11:05 AM.
Call for No Subject Provided

Anonymous User from , MD

March 13, 2025 at 6:47 PM

303-931-6080 reported as a Robocall. Received on March 13, 2025 at 3:57 PM.

Anonymous User from Englrewood, Colorado

February 12, 2025 at 5:00 PM

303-931-2037 reported as a Robocall. Received on February 12, 2025 at 2:19 PM.

Anonymous User from Evergreen, Colorado

November 16, 2024 at 5:05 PM

303-931-9433 reported as a Live Voice or Other. Received on October 3, 2024 at 2:27 PM.
Call for Dropped call or no message

Anonymous User from Huron, Ohio

October 21, 2024 at 8:11 AM

303-931-7406 reported as a Robocall. Received on October 21, 2024 at 12:00 AM.

Anonymous User from , CO

August 2, 2024 at 4:56 PM

303-931-1823 reported as a Live Voice or Other. Received on July 25, 2024 at 5:51 PM.

Anonymous User from Brighton, Colorado

June 13, 2024 at 3:10 PM

303-931-5250 reported as a Robocall. Received on June 13, 2024 at 12:56 AM.

Anonymous User from Shepherdstown, West Virginia

May 29, 2024 at 4:56 PM

303-931-7473 reported as a Robocall. Received on May 29, 2024 at 3:38 PM.
Call for Charities

Anonymous User from , CO

December 1, 2023 at 2:23 PM

303-931-2677 reported as a Live Voice or Other. Received on November 30, 2023 at 1:13 AM.

Anonymous User from , CO

July 11, 2023 at 12:06 PM

303-931-7347 reported as a Live Voice or Other. Received on July 11, 2023 at 9:36 AM.

Anonymous User from , CO

December 22, 2022 at 4:16 PM

303-931-9751 reported as a Live Voice or Other. Received on December 22, 2022 at 11:33 AM.
Call for Dropped call or no message

Anonymous User from Arvada, Colorado

November 25, 2022 at 9:21 AM

303-931-8519 reported as a unwanted call. Received on November 23, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CO

November 23, 2022 at 1:22 PM

303-931-5501 reported as a Live Voice or Other. Received on November 23, 2022 at 8:43 AM.
Call for No Subject Provided

Anonymous User from , OH

July 30, 2022 at 3:27 PM

303-931-1452 reported as a Robocall. Received on July 30, 2022 at 11:32 AM.
Call for No Subject Provided

Anonymous User from , CO

July 9, 2022 at 10:50 AM

303-931-5940 reported as a Robocall. Received on July 7, 2022 at 2:18 PM.

Anonymous User from Lafayette, Colorado

June 8, 2022 at 10:27 AM

303-931-9816 reported as a Robocall. Received on June 8, 2022 at 7:34 AM.
Call for Dropped call or no message

Anonymous User from , CO

November 2, 2016 at 6:33 PM

reported as a Prerecorded Voice. Received on November 2, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 303-931-0499
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

March 30, 2016 at 10:55 PM

reported as a Live Voice. Received on March 30, 2016 at 3:30 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 303-931-6246
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

September 18, 2015 at 8:06 PM

reported as a Live Voice. Received on September 11, 2015 at 10:41 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 303-931-1716
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

303-931-0XXX: 303-931-0010 | 303-931-0011 | 303-931-0020 | 303-931-0023 | 303-931-0024 | 303-931-0200 | 303-931-0237 | 303-931-0238 | 303-931-0270 | 303-931-0271 | 303-931-0272 | 303-931-0400 | 303-931-0401 | 303-931-0404 | 303-931-0493 | 303-931-0496 | 303-931-0497 | 303-931-0500 | 303-931-0503 | 303-931-0505 | 303-931-0537 | 303-931-0544 | 303-931-0548 | 303-931-0549 | 303-931-0576 |
303-931-1XXX: 303-931-1212 | 303-931-1234 | 303-931-1247 | 303-931-1252 | 303-931-1253 | 303-931-1255 | 303-931-1300 | 303-931-1303 | 303-931-1308 | 303-931-1331 | 303-931-1400 | 303-931-1403 | 303-931-1409 | 303-931-1453 | 303-931-1454 | 303-931-1455 | 303-931-1700 | 303-931-1711 | 303-931-1714 | 303-931-1717 | 303-931-1722 | 303-931-1800 | 303-931-1820 | 303-931-1822 | 303-931-1828 | 303-931-1852 | 303-931-1887 |
303-931-2XXX: 303-931-2000 | 303-931-2002 | 303-931-2003 | 303-931-2007 | 303-931-2083 | 303-931-2400 | 303-931-2434 | 303-931-2440 | 303-931-2445 | 303-931-2447 | 303-931-2600 | 303-931-2622 | 303-931-2626 | 303-931-2627 | 303-931-2630 | 303-931-2699 | 303-931-2800 | 303-931-2801 | 303-931-2870 | 303-931-2875 | 303-931-2877 | 303-931-2888 |
303-931-3XXX: 303-931-3300 | 303-931-3330 | 303-931-3333 | 303-931-3340 | 303-931-3344 | 303-931-3345 | 303-931-3400 | 303-931-3430 | 303-931-3433 | 303-931-3435 | 303-931-3444 | 303-931-3450 | 303-931-3600 | 303-931-3601 | 303-931-3608 | 303-931-3650 | 303-931-3651 | 303-931-3800 | 303-931-3820 | 303-931-3840 | 303-931-3845 | 303-931-3847 | 303-931-3888 |
303-931-4XXX: 303-931-4600 | 303-931-4601 | 303-931-4607 | 303-931-4630 | 303-931-4633 | 303-931-4637 | 303-931-4800 | 303-931-4807 | 303-931-4888 | 303-931-4890 | 303-931-4895 | 303-931-4899 |
303-931-5XXX: 303-931-5000 | 303-931-5001 | 303-931-5003 | 303-931-5090 | 303-931-5091 | 303-931-5099 | 303-931-5200 | 303-931-5220 | 303-931-5250 | 303-931-5252 | 303-931-5255 | 303-931-5500 | 303-931-5507 | 303-931-5508 | 303-931-5509 | 303-931-5550 | 303-931-5555 | 303-931-5600 | 303-931-5601 | 303-931-5640 | 303-931-5641 | 303-931-5645 | 303-931-5650 | 303-931-5700 | 303-931-5701 | 303-931-5750 | 303-931-5751 | 303-931-5757 | 303-931-5777 | 303-931-5900 | 303-931-5901 | 303-931-5940 | 303-931-5945 | 303-931-5947 | 303-931-5997 |
303-931-6XXX: 303-931-6000 | 303-931-6020 | 303-931-6031 | 303-931-6080 | 303-931-6083 | 303-931-6088 | 303-931-6100 | 303-931-6105 | 303-931-6130 | 303-931-6135 | 303-931-6138 | 303-931-6191 | 303-931-6200 | 303-931-6202 | 303-931-6220 | 303-931-6240 | 303-931-6241 | 303-931-6247 | 303-931-6600 | 303-931-6640 | 303-931-6644 | 303-931-6645 | 303-931-6660 | 303-931-6700 | 303-931-6701 | 303-931-6707 | 303-931-6777 | 303-931-6800 | 303-931-6801 | 303-931-6860 | 303-931-6865 | 303-931-6869 | 303-931-6888 |
303-931-7XXX: 303-931-7200 | 303-931-7207 | 303-931-7209 | 303-931-7220 | 303-931-7300 | 303-931-7303 | 303-931-7333 | 303-931-7400 | 303-931-7401 | 303-931-7407 | 303-931-7470 | 303-931-7475 | 303-931-7477 | 303-931-7900 | 303-931-7920 | 303-931-7970 | 303-931-7975 | 303-931-7977 | 303-931-7997 |
303-931-8XXX: 303-931-8500 | 303-931-8501 | 303-931-8510 | 303-931-8511 | 303-931-8512 | 303-931-8551 | 303-931-8700 | 303-931-8701 | 303-931-8750 | 303-931-8757 | 303-931-8777 |
303-931-9XXX: 303-931-9100 | 303-931-9111 | 303-931-9191 | 303-931-9195 | 303-931-9197 | 303-931-9200 | 303-931-9220 | 303-931-9250 | 303-931-9280 | 303-931-9285 | 303-931-9287 | 303-931-9800 | 303-931-9807 | 303-931-9808 | 303-931-9810 | 303-931-9811 | 303-931-9815 |