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303-912

You are reviewing the Area Code (NPA/NXX) report for 303-912. Did you mean to search the SMS short code 303912?

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Raw Number303912
Basic Format303-912
NPA (Area Code)303
NXX912

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
303-912-XXXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERASDENVERCO

Business/Government Phones on the 303-912 Prefix

PhoneNameAddress
303-912-1110High Plains Power & Control
303-912-1478Redhead Luxury Properties
303-912-3815ZH Restoration & Reconstruction
303-912-6778Briar Street Builders II LLC
303-912-6878Beyond Stem Cells Denver, LLC
303-912-8454TGA Masonry & Concrete

Reports

Anonymous User from , MO

December 8, 2025 at 3:37 PM

303-912-5329 reported as a Live Voice or Other. Received on December 8, 2025 at 9:30 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Pine, Colorado

April 30, 2025 at 9:03 PM

303-912-5016 reported as a Live Voice or Other. Received on April 24, 2025 at 12:53 PM.

Anonymous User from Edmonds, Washington

December 20, 2023 at 5:12 PM

303-912-0336 reported as a Robocall. Received on December 20, 2023 at 12:08 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Aurora, Colorado

November 17, 2023 at 5:11 PM

303-912-9620 reported as a Live Voice or Other. Received on November 17, 2023 at 12:39 PM.

Anonymous User from Northglenn, CO

September 27, 2023 at 2:07 AM

303-912-0542 reported as a Live Voice. Received on September 27, 2023 at 5:00 PM.
Unwanted call for unknown
Caller ID indicated they called from 626-800-2957
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Aurora, Colorado

July 25, 2023 at 3:32 PM

303-912-0334 reported as a Robocall. Received on July 25, 2023 at 1:31 PM.
Call for Medical & prescriptions

Anonymous User from Aurora, Colorado

November 11, 2022 at 11:53 AM

303-912-0480 reported as a unwanted call. Received on October 27, 2022 at 3:57 PM.

Anonymous User from Aurora, Colorado

June 9, 2022 at 12:00 PM

303-912-8853 reported as a Robocall. Received on June 6, 2022 at 8:40 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Brighton, CO

April 21, 2022 at 5:37 PM

303-912-5351 reported as a Live Voice. Received on April 21, 2022 at 11:04 AM.
Unwanted call for Auto Warranty Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NE

June 23, 2017 at 4:26 PM

303-912-2337 reported as a Prerecorded Voice. Received on June 23, 2017 at 11:23 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , TN

August 17, 2016 at 12:31 AM

reported as a Prerecorded Voice. Received on August 16, 2016 at 6:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 303-912-3320
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

December 10, 2015 at 7:30 PM

reported as a Live Voice. Received on December 10, 2015 at 11:13 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 303-912-2956
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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303-912-2XXX: 303-912-2130 | 303-912-2135 | 303-912-2139 | 303-912-2188 | 303-912-2197 | 303-912-2198 | 303-912-2300 | 303-912-2333 | 303-912-2337 | 303-912-2338 | 303-912-2345 | 303-912-2362 | 303-912-2800 | 303-912-2808 | 303-912-2880 | 303-912-2883 | 303-912-2888 | 303-912-2900 | 303-912-2950 | 303-912-2953 | 303-912-2955 | 303-912-2992 | 303-912-2998 |
303-912-3XXX: 303-912-3300 | 303-912-3320 | 303-912-3322 | 303-912-3323 | 303-912-3330 | 303-912-3333 | 303-912-3600 | 303-912-3640 | 303-912-3645 | 303-912-3647 | 303-912-3650 | 303-912-3700 | 303-912-3750 | 303-912-3752 | 303-912-3753 | 303-912-3757 | 303-912-3777 | 303-912-3800 | 303-912-3810 | 303-912-3811 | 303-912-3812 | 303-912-3820 | 303-912-3888 |
303-912-4XXX: 303-912-4108 | 303-912-4110 | 303-912-4111 | 303-912-4112 | 303-912-4133 | 303-912-4146 | 303-912-4600 | 303-912-4650 | 303-912-4651 | 303-912-4655 |
303-912-5XXX: 303-912-5200 | 303-912-5220 | 303-912-5240 | 303-912-5246 | 303-912-5247 | 303-912-5250 | 303-912-5300 | 303-912-5320 | 303-912-5330 | 303-912-5350 | 303-912-5355 | 303-912-5357 | 303-912-5700 | 303-912-5707 | 303-912-5777 | 303-912-5790 | 303-912-5797 | 303-912-5799 | 303-912-5800 | 303-912-5808 | 303-912-5820 | 303-912-5850 | 303-912-5855 | 303-912-5858 |
303-912-6XXX: 303-912-6701 | 303-912-6706 | 303-912-6770 | 303-912-6773 | 303-912-6777 | 303-912-6800 | 303-912-6801 | 303-912-6808 | 303-912-6870 | 303-912-6875 | 303-912-6877 | 303-912-6900 | 303-912-6950 | 303-912-6970 | 303-912-6975 | 303-912-6977 | 303-912-6998 |
303-912-8XXX: 303-912-8400 | 303-912-8404 | 303-912-8440 | 303-912-8450 | 303-912-8453 | 303-912-8455 | 303-912-8800 | 303-912-8801 | 303-912-8850 | 303-912-8853 | 303-912-8855 | 303-912-8880 |
303-912-9XXX: 303-912-9601 | 303-912-9620 | 303-912-9622 | 303-912-9625 | 303-912-9630 | 303-912-9660 | 303-912-9800 | 303-912-9807 | 303-912-9808 | 303-912-9850 | 303-912-9855 | 303-912-9858 |