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303-812

You are reviewing the Area Code (NPA/NXX) report for 303-812. Did you mean to search the SMS short code 303812?

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Raw Number303812
Basic Format303-812
NPA (Area Code)303
NXX812

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
303-812-XXXX9636QWEST CORPORATIONDENVERASDENVERCO

Business/Government Phones on the 303-812 Prefix

PhoneNameAddress
303-812-2000SCL Health Saint Joseph Hospital1375 East 19th Avenue Denver 80218 US
303-812-5350Intermountain Health Buckley Clinic550 South Airport Boulevard Aurora 80017 US

Reports

Anonymous User from Longmont, Colorado

January 26, 2026 at 4:25 PM

303-812-8316 reported as a Robocall. Received on January 26, 2026 at 2:15 PM.
Call for Home improvement & cleaning

Anonymous User from Commerce City, Colorado

November 20, 2025 at 11:31 AM

303-812-4508 reported as a Live Voice or Other. Received on November 20, 2025 at 9:19 AM.
Call for Warranties & protection plans

Anonymous User from Longmont, Colorado

July 25, 2025 at 11:51 AM

303-812-6584 reported as a Robocall. Received on July 25, 2025 at 8:39 AM.
Call for Home improvement & cleaning

Anonymous User from Fort Collins, Colorado

December 12, 2024 at 5:05 PM

303-812-9254 reported as a Robocall. Received on December 12, 2024 at 3:01 PM.
Call for Warranties & protection plans

Anonymous User from Arvada, Colorado

November 6, 2023 at 6:18 PM

303-812-7849 reported as a Robocall. Received on November 6, 2023 at 3:55 PM.

Anonymous User from , CO

November 6, 2023 at 6:00 PM

303-812-7849 reported as a Robocall. Received on November 6, 2023 at 3:55 PM.

Anonymous User from , CO

June 26, 2023 at 12:49 PM

303-812-1629 reported as a Live Voice or Other. Received on June 26, 2023 at 7:35 AM.
Call for Medical & prescriptions

Anonymous User from Winter Park, CO

November 10, 2022 at 11:54 PM

303-812-1408 reported as a Prerecorded Voice. Received on November 10, 2022 at 12:00 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from Fort Collins, Colorado

July 13, 2022 at 11:46 AM

303-812-7724 reported as a Robocall. Received on July 13, 2022 at 9:40 AM.
Call for Warranties & protection plans

Anonymous User from Cerritos, CA

November 9, 2020 at 5:40 PM

None reported as a Prerecorded Voice. Received on November 9, 2020 at 8:08 AM.
Unwanted call for unknown
Caller ID indicated they called from 303-812-1173
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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