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303-815

You are reviewing the Area Code (NPA/NXX) report for 303-815. Did you mean to search the SMS short code 303815?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number303815
Basic Format303-815
NPA (Area Code)303
NXX815

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
303-815-0XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS03/08/2006DENVERCOWE04/07/2006
303-815-1XXX5972INTERLINK ADV SVC DBA FORETHOUGHT.NET - CODENVERAS03/16/2004DENVERCOWE05/06/2004
303-815-2XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS06/13/2005DENVERCOWE07/11/2005
303-815-3XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS06/13/2005DENVERCOWE07/11/2005
303-815-4XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS06/13/2005DENVERCOWE07/11/2005
303-815-5XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS06/13/2005DENVERCOWE07/11/2005
303-815-6XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS06/13/2005DENVERCOWE07/11/2005
303-815-7XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS03/08/2006DENVERCOWE04/07/2006
303-815-8XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS03/08/2006DENVERCOWE04/07/2006
303-815-9XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS03/08/2006DENVERCOWE04/07/2006
303-815-XXXX5972INTERLINK ADV SVC DBA FORETHOUGHT.NET - CODENVERAS02/03/2005DENVERCO

Business/Government Phones on the 303-815 Prefix

PhoneNameAddress
303-815-0640Vogel Roofing Inc
303-815-1930Life's Sweet, Inc.
303-815-3358Pet Sitting by D-Wayne
303-815-3854David's Hail and Collision Repair, Inc
303-815-4560Volz Construction LLC
303-815-5633Denver Stucco and Stone LLC
303-815-9123YMS Landscaping, Inc
303-815-9360The Solar Revolution
303-815-1979Kilgore Books & Comics624 East 13th Avenue Denver 80203 US

Reports

Anonymous User from Commerce City, Colorado

January 8, 2026 at 2:07 PM

303-815-8795 reported as a Robocall. Received on January 8, 2026 at 12:00 PM.

Anonymous User from Wayne, New Jersey

September 9, 2025 at 10:29 AM

303-815-9067 reported as a Robocall. Received on September 8, 2025 at 6:37 PM.

Anonymous User from , CO

September 20, 2024 at 12:44 PM

303-815-1462 reported as a Live Voice or Other. Received on September 20, 2024 at 10:39 AM.
Call for Vacation & timeshares

Anonymous User from Denver, Colorado

September 26, 2023 at 10:05 AM

303-815-1080 reported as a unwanted call. Received on September 25, 2023 at 2:57 PM.

Anonymous User from Denver, Colorado

September 26, 2023 at 9:48 AM

303-815-1080 reported as a unwanted call. Received on September 26, 2023 at 7:22 AM.

Anonymous User from , CO

February 10, 2023 at 2:30 PM

303-815-2966 reported as a Live Voice or Other. Received on February 10, 2023 at 10:22 AM.

Anonymous User from , CO

June 22, 2022 at 12:36 AM

303-815-3102 reported as a Robocall. Received on June 21, 2022 at 7:13 PM.

Anonymous User from Bennett, CO

November 4, 2020 at 9:40 PM

303-815-6180 reported as a Prerecorded Voice. Received on November 4, 2020 at 1:49 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

303-815-0XXX: 303-815-0403 | 303-815-0424 | 303-815-0437 | 303-815-0463 | 303-815-0465 | 303-815-0466 | 303-815-0600 | 303-815-0601 | 303-815-0630 | 303-815-0640 | 303-815-0641 | 303-815-0647 |
303-815-1XXX: 303-815-1300 | 303-815-1305 | 303-815-1308 | 303-815-1340 | 303-815-1345 | 303-815-1347 | 303-815-1400 | 303-815-1409 | 303-815-1431 | 303-815-1460 | 303-815-1462 | 303-815-1469 | 303-815-1933 | 303-815-1937 | 303-815-1939 | 303-815-1993 | 303-815-1997 | 303-815-1998 |
303-815-2XXX: 303-815-2300 | 303-815-2345 | 303-815-2352 | 303-815-2353 | 303-815-2355 |
303-815-3XXX: 303-815-3100 | 303-815-3106 | 303-815-3107 | 303-815-3196 | 303-815-3197 | 303-815-3800 | 303-815-3820 | 303-815-3850 | 303-815-3851 | 303-815-3858 |
303-815-4XXX: 303-815-4500 | 303-815-4508 | 303-815-4560 | 303-815-4562 | 303-815-4567 |
303-815-6XXX: 303-815-6100 | 303-815-6105 | 303-815-6180 | 303-815-6181 | 303-815-6188 | 303-815-6226 | 303-815-6229 | 303-815-6277 | 303-815-6280 | 303-815-6282 | 303-815-6283 |
303-815-9XXX: 303-815-9100 | 303-815-9110 | 303-815-9120 | 303-815-9123 | 303-815-9125 | 303-815-9200 | 303-815-9205 | 303-815-9209 | 303-815-9210 | 303-815-9220 | 303-815-9300 | 303-815-9303 | 303-815-9330 | 303-815-9360 | 303-815-9363 | 303-815-9365 |