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303-903

You are reviewing the Area Code (NPA/NXX) report for 303-903. Did you mean to search the SMS short code 303903?

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Raw Number303903
Basic Format303-903
NPA (Area Code)303
NXX903

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
303-903-XXXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERASDENVERCO

Business/Government Phones on the 303-903 Prefix

PhoneNameAddress
303-903-1029DMC Services
303-903-1261Denver Cleanpro LLC
303-903-1443Best Roof Roofing Company
303-903-2154Cabinet Tree
303-903-4073Loco Stanley Roofing and Drywall
303-903-5827Home Run Handyman Service, LLC
303-903-9545Golden Eagle Construction
303-903-1003Agape Korean Seventh-Day Adventist Church1501 Millsboro Road Mansfield 44906 US
303-903-9961Moxie Bread Co. - North Boulder4593 Broadway Boulder 80304 US

Reports

Anonymous User from Delray Beach, Florida

December 13, 2025 at 12:08 PM

303-903-1321 reported as a Robocall. Received on December 13, 2025 at 11:35 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Golden, Colorado

February 27, 2024 at 8:45 AM

303-903-9711 reported as a Robocall. Received on November 2, 2023 at 12:47 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Santa Fe, New Mexico

January 3, 2024 at 5:44 PM

303-903-5914 reported as a Robocall. Received on January 2, 2024 at 11:32 AM.

Anonymous User from Santa Fe, New Mexico

January 3, 2024 at 5:38 PM

303-903-6233 reported as a Robocall. Received on January 2, 2024 at 12:28 PM.

Anonymous User from Santa Fe, New Mexico

September 1, 2023 at 1:04 PM

303-903-6212 reported as a Robocall. Received on September 1, 2023 at 11:02 AM.

Anonymous User from Santa Fe, New Mexico

June 8, 2023 at 2:43 PM

303-903-6150 reported as a Robocall. Received on June 8, 2023 at 10:10 AM.

Anonymous User from Santa Fe, New Mexico

June 1, 2023 at 1:54 PM

303-903-7227 reported as a Robocall. Received on June 1, 2023 at 11:52 AM.

Anonymous User from Santa Fe, New Mexico

March 13, 2023 at 7:26 PM

303-903-6261 reported as a Robocall. Received on March 13, 2023 at 5:22 PM.
Call for Warranties & protection plans

Anonymous User from Loveland, Colorado

March 3, 2023 at 2:18 PM

303-903-4461 reported as a Live Voice or Other. Received on March 3, 2023 at 12:14 AM.

Anonymous User from Colorado Springs, Colorado

November 9, 2022 at 11:45 AM

303-903-7179 reported as a Robocall. Received on November 9, 2022 at 9:00 AM.
Call for Dropped call or no message

Anonymous User from Parker, CO

September 28, 2021 at 7:01 PM

None reported as a Live Voice. Received on September 28, 2021 at 4:57 PM.
Unwanted call for unknown
Caller ID indicated they called from 303-903-2934
Contacted via Internet (VOIP)

Anonymous User from Denver, CO

September 7, 2021 at 6:01 PM

None reported as a Live Voice. Received on September 7, 2021 at 8:20 AM.
Unwanted call for unknown
Caller ID indicated they called from 303-903-8394
Contacted via Internet (VOIP)

Anonymous User from , CO

October 10, 2015 at 7:28 PM

reported as a Prerecorded Voice. Received on October 10, 2015 at 12:20 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 303-903-7040
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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303-903-1XXX: 303-903-1212 | 303-903-1220 | 303-903-1234 | 303-903-1260 | 303-903-1262 | 303-903-1269 |
303-903-2XXX: 303-903-2000 | 303-903-2006 | 303-903-2007 | 303-903-2030 | 303-903-2033 | 303-903-2034 | 303-903-2161 | 303-903-2167 | 303-903-2169 | 303-903-2171 | 303-903-2177 | 303-903-2178 | 303-903-2900 | 303-903-2992 | 303-903-2998 |
303-903-3XXX: 303-903-3000 | 303-903-3030 | 303-903-3083 | 303-903-3090 | 303-903-3096 | 303-903-3099 | 303-903-3230 | 303-903-3231 | 303-903-3232 | 303-903-3258 | 303-903-3600 | 303-903-3601 | 303-903-3608 | 303-903-3636 | 303-903-3650 |
303-903-4XXX: 303-903-4020 | 303-903-4040 | 303-903-4062 | 303-903-4070 | 303-903-4077 | 303-903-4078 | 303-903-4400 | 303-903-4401 | 303-903-4463 | 303-903-4466 | 303-903-4468 |
303-903-5XXX: 303-903-5500 | 303-903-5510 | 303-903-5511 | 303-903-5515 | 303-903-5555 | 303-903-5566 | 303-903-5801 | 303-903-5808 | 303-903-5820 | 303-903-5822 | 303-903-5828 | 303-903-5887 | 303-903-5910 | 303-903-5911 | 303-903-5919 | 303-903-5996 | 303-903-5997 | 303-903-5998 |
303-903-6XXX: 303-903-6156 | 303-903-6157 | 303-903-6158 | 303-903-6188 | 303-903-6191 | 303-903-6197 | 303-903-6210 | 303-903-6212 | 303-903-6217 | 303-903-6247 | 303-903-6600 | 303-903-6640 | 303-903-6645 | 303-903-6647 | 303-903-6652 | 303-903-6656 |
303-903-7XXX: 303-903-7000 | 303-903-7020 | 303-903-7040 | 303-903-7045 | 303-903-7047 | 303-903-7070 | 303-903-7170 | 303-903-7171 | 303-903-7172 | 303-903-7178 | 303-903-7179 | 303-903-7200 | 303-903-7220 | 303-903-7223 | 303-903-7229 | 303-903-7252 | 303-903-7258 |
303-903-8XXX: 303-903-8301 | 303-903-8383 | 303-903-8385 | 303-903-8390 | 303-903-8393 | 303-903-8399 | 303-903-8800 | 303-903-8801 | 303-903-8808 | 303-903-8850 | 303-903-8853 | 303-903-8855 |
303-903-9XXX: 303-903-9303 | 303-903-9340 | 303-903-9343 | 303-903-9345 | 303-903-9500 | 303-903-9540 | 303-903-9542 | 303-903-9547 | 303-903-9711 | 303-903-9715 | 303-903-9716 | 303-903-9753 | 303-903-9771 | 303-903-9779 |