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303-736

You are reviewing the Area Code (NPA/NXX) report for 303-736. Did you mean to search the SMS short code 303736?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number303736
Basic Format303-736
NPA (Area Code)303
NXX736

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
303-736-0XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTDENVERCOWE
303-736-1XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTDENVERCOWE
303-736-2XXX318JCOMCAST IP PHONE, LLCDENVERRTDENVERCOWE
303-736-3XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTDENVERCOWE
303-736-4XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTDENVERCOWE
303-736-5XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTDENVERCOWE
303-736-6XXX3467ELECTRIC LIGHTWAVE LLC DBA ALLSTREAMDENVERAS06/05/2009DENVERCOWE06/23/2009
303-736-7XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTDENVERCOWE
303-736-8XXX318JCOMCAST IP PHONE, LLCDENVERRTDENVERCOWE
303-736-9XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS08/31/2009DENVERCOWE09/28/2009
303-736-XXXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERASDENVERCO

Business/Government Phones on the 303-736 Prefix

PhoneNameAddress
303-736-1111Sonsio LLC
303-736-2008Nexus Talent Solutions
303-736-2387Gone for Good
303-736-9609Equinox Roofing
303-736-9815Action Shower Pan & Steam Shower Company
303-736-2260Wendy's9111 East 40th Avenue Denver 80238 US
303-736-2260Wendy's9111 East 40th Avenue Denver 80238 US
303-736-2468Salas FashionUS
303-736-2481MOD Pizza994 West Dillon Road Louisville 80027 US
303-736-6090Big Daddy's Pizza850 North Wadsworth Boulevard Lakewood 80214 US
303-736-6200Snooze700 Colorado Boulevard Denver 80206 US
303-736-6999Northern Lights2045 Sheridan Boulevard Edgewater 80214 US
303-736-8037Ma's Kitchen1514 North York Street Denver 80206 US
303-736-8041Local Product of Colorado Marijuana419 West 13th Avenue Denver 80204 US
303-736-8108Lash + Company1059 Courtesy Road Louisville 80027 US
303-736-8400First Draft Taproom & Kitchen1309 26th Street Denver 80205 US
303-736-8403uBreakiFix5910 South University Boulevard Greenwood Village 80121 US

Reports

Anonymous User from Longmont, Colorado

April 29, 2026 at 7:06 PM

303-736-0488 reported as a Robocall. Received on April 29, 2026 at 4:59 PM.

Anonymous User from Longmont, Colorado

April 16, 2026 at 4:01 PM

303-736-6349 reported as a Robocall. Received on April 16, 2026 at 1:52 PM.

Anonymous User from , CO

April 2, 2026 at 6:31 PM

303-736-5240 reported as a Robocall. Received on April 2, 2026 at 4:22 PM.

Anonymous User from Evergreen, Colorado

March 14, 2026 at 7:37 PM

303-736-3519 reported as a Live Voice or Other. Received on March 12, 2026 at 12:33 PM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

March 11, 2026 at 6:35 PM

303-736-2541 reported as a Robocall. Received on March 11, 2026 at 4:33 PM.

Anonymous User from Longmont, Colorado

March 3, 2026 at 3:25 PM

303-736-3513 reported as a Robocall. Received on March 3, 2026 at 1:20 PM.
Call for Medical & prescriptions

Anonymous User from Longmont, Colorado

February 27, 2026 at 11:16 AM

303-736-9292 reported as a Robocall. Received on February 27, 2026 at 9:05 AM.
Call for Medical & prescriptions

Anonymous User from Longmont, Colorado

February 20, 2026 at 12:37 PM

303-736-9236 reported as a Robocall. Received on February 20, 2026 at 9:58 AM.
Call for Home security & alarms

Anonymous User from Littleton, Colorado

December 16, 2025 at 12:38 PM

303-736-8028 reported as a Robocall. Received on December 16, 2025 at 10:28 AM.
Call for Home improvement & cleaning

Anonymous User from Englewood, Colorado

December 12, 2025 at 11:20 AM

303-736-1582 reported as a Robocall. Received on December 12, 2025 at 9:13 AM.
Call for Medical & prescriptions

Anonymous User from Longmont, Colorado

December 9, 2025 at 8:50 PM

303-736-9680 reported as a Robocall. Received on December 9, 2025 at 1:52 PM.

Anonymous User from Louisville, Colorado

August 14, 2025 at 3:40 PM

303-736-6466 reported as a Robocall. Received on August 14, 2025 at 12:57 PM.

Anonymous User from , CO

April 29, 2025 at 5:39 PM

303-736-9248 reported as a Robocall. Received on April 25, 2025 at 1:57 PM.

Anonymous User from Longmont, Colorado

January 17, 2025 at 11:42 AM

303-736-2355 reported as a Robocall. Received on January 17, 2025 at 9:27 AM.
Call for Medical & prescriptions

Anonymous User from , CO

January 8, 2025 at 8:25 PM

303-736-6930 reported as a Live Voice or Other. Received on January 8, 2025 at 1:48 PM.
Call for Dropped call or no message

Anonymous User from Evergreen, Colorado

August 6, 2024 at 6:30 PM

303-736-8570 reported as a Live Voice or Other. Received on July 30, 2024 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from , CO

July 10, 2024 at 2:52 PM

303-736-6227 reported as a Live Voice or Other. Received on July 10, 2024 at 10:41 AM.
Call for Computer & technical support

Anonymous User from , CO

July 1, 2024 at 5:53 PM

303-736-2324 reported as a Robocall. Received on July 1, 2024 at 3:51 AM.

Anonymous User from Nashville, Tennessee

March 14, 2024 at 4:11 PM

303-736-0419 reported as a Robocall. Received on March 14, 2024 at 2:58 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Denver, Colorado

February 9, 2024 at 6:27 PM

303-736-4831 reported as a Live Voice or Other. Received on February 9, 2024 at 4:15 PM.
Call for Dropped call or no message

Anonymous User from , CO

December 19, 2023 at 3:52 PM

303-736-3862 reported as a Live Voice or Other. Received on December 19, 2023 at 2:40 PM.

Anonymous User from Arvada, Colorado

November 15, 2023 at 10:23 AM

303-736-0353 reported as a Live Voice or Other. Received on November 15, 2023 at 8:05 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Highlands Ranch, Colorado

July 31, 2023 at 10:50 AM

303-736-7456 reported as a Live Voice or Other. Received on July 31, 2023 at 8:33 AM.
Call for Medical & prescriptions

Anonymous User from Sheridan, Colorado

May 6, 2023 at 10:14 AM

303-736-1609 reported as a Robocall. Received on May 6, 2023 at 7:29 AM.

Anonymous User from Westminster, CO

April 7, 2023 at 5:12 PM

303-736-6872 reported as a Live Voice. Received on April 7, 2023 at 1:49 PM.
Unwanted call for Other Services
Contacted via Wired

Anonymous User from Parker, Colorado

November 16, 2022 at 1:44 PM

303-736-4113 reported as a Robocall. Received on November 16, 2022 at 11:35 AM.

Anonymous User from , CO

June 28, 2022 at 1:34 AM

303-736-9748 reported as a Live Voice or Other. Received on June 27, 2022 at 6:04 PM.
Call for No Subject Provided

Anonymous User from The Colony, TX

October 13, 2021 at 12:44 AM

303-736-9748 reported as a Prerecorded Voice. Received on October 13, 2021 at 7:35 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Lakewood, CO

August 17, 2021 at 12:37 AM

303-274-7944 reported as a Prerecorded Voice. Received on August 17, 2021 at 6:20 PM.
Unwanted call for unknown
Caller ID indicated they called from 303-736-9748
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

303-736-0XXX: 303-736-0158 | 303-736-0176 | 303-736-0178 | 303-736-0191 | 303-736-0192 | 303-736-0197 | 303-736-0300 | 303-736-0303 | 303-736-0350 | 303-736-0351 | 303-736-0355 |
303-736-1XXX: 303-736-1100 | 303-736-1111 | 303-736-1112 | 303-736-1118 | 303-736-1145 | 303-736-1600 | 303-736-1601 | 303-736-1608 | 303-736-1620 | 303-736-1647 |
303-736-2XXX: 303-736-2000 | 303-736-2002 | 303-736-2006 | 303-736-2007 | 303-736-2200 | 303-736-2222 | 303-736-2224 | 303-736-2229 | 303-736-2233 | 303-736-2262 | 303-736-2300 | 303-736-2345 | 303-736-2362 | 303-736-2383 | 303-736-2386 | 303-736-2388 | 303-736-2400 | 303-736-2434 | 303-736-2447 | 303-736-2460 | 303-736-2462 | 303-736-2469 | 303-736-2600 | 303-736-2650 | 303-736-2651 | 303-736-2655 | 303-736-2666 |
303-736-3XXX: 303-736-3800 | 303-736-3848 | 303-736-3850 | 303-736-3862 | 303-736-3865 | 303-736-3868 |
303-736-4XXX: 303-736-4000 | 303-736-4052 | 303-736-4062 | 303-736-4070 | 303-736-4077 | 303-736-4078 | 303-736-4100 | 303-736-4105 | 303-736-4109 | 303-736-4111 | 303-736-4200 | 303-736-4202 | 303-736-4222 | 303-736-4224 | 303-736-4225 | 303-736-4830 | 303-736-4835 | 303-736-4836 |
303-736-6XXX: 303-736-6000 | 303-736-6005 | 303-736-6006 | 303-736-6091 | 303-736-6094 | 303-736-6096 | 303-736-6100 | 303-736-6102 | 303-736-6140 | 303-736-6141 | 303-736-6144 | 303-736-6200 | 303-736-6206 | 303-736-6209 | 303-736-6221 | 303-736-6226 | 303-736-6229 | 303-736-6600 | 303-736-6609 | 303-736-6655 | 303-736-6656 | 303-736-6659 | 303-736-6800 | 303-736-6801 | 303-736-6870 | 303-736-6875 | 303-736-6877 | 303-736-6888 | 303-736-6900 | 303-736-6948 | 303-736-6992 | 303-736-6996 | 303-736-6997 |
303-736-7XXX: 303-736-7133 | 303-736-7146 | 303-736-7151 | 303-736-7153 | 303-736-7157 | 303-736-7188 | 303-736-7400 | 303-736-7407 | 303-736-7444 | 303-736-7450 | 303-736-7455 | 303-736-7457 |
303-736-8XXX: 303-736-8000 | 303-736-8002 | 303-736-8006 | 303-736-8040 | 303-736-8045 | 303-736-8049 | 303-736-8100 | 303-736-8105 | 303-736-8109 | 303-736-8400 | 303-736-8401 | 303-736-8403 | 303-736-8437 | 303-736-8483 | 303-736-8487 | 303-736-8638 | 303-736-8643 | 303-736-8647 | 303-736-8648 | 303-736-8655 | 303-736-8686 |
303-736-9XXX: 303-736-9600 | 303-736-9601 | 303-736-9606 | 303-736-9650 | 303-736-9660 | 303-736-9701 | 303-736-9730 | 303-736-9740 | 303-736-9745 | 303-736-9747 | 303-736-9777 | 303-736-9800 | 303-736-9801 | 303-736-9807 | 303-736-9810 | 303-736-9811 | 303-736-9815 |