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303-656

You are reviewing the Area Code (NPA/NXX) report for 303-656. Did you mean to search the SMS short code 303656?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number303656
Basic Format303-656
NPA (Area Code)303
NXX656

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
303-656-0XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-1XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-2XXX026DONVOY, LLC - CODENVERAS04/25/2019COWE05/07/2019
303-656-3XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-4XXX829JPAETEC ITEL, LLCDENVERAS07/28/2009COWE08/27/2009
303-656-5XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-6XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-7XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-8XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS08/31/2009COWE09/11/2009
303-656-9XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS08/31/2009COWE09/28/2009
303-656-XXXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERASCO

Business/Government Phones on the 303-656 Prefix

PhoneNameAddress
303-656-3540House Of Wrapz
303-656-6068Paramount Stone Concepts, LLC
303-656-6780Mr. Asphalt, LLC
303-656-9006ElkStone, Inc.
303-656-2082La Loma8000 East Belleview Avenue Greenwood Village 80111 US
303-656-2299Timbuk Toys2526 South Colorado Boulevard Denver 80222 US
303-656-4800Panera Bread640 South Colorado Boulevard Glendale 80246 US

Reports

Anonymous User from Arvada, Colorado

April 8, 2026 at 7:28 PM

303-656-9005 reported as a Live Voice or Other. Received on April 8, 2026 at 3:47 PM.
Call for Dropped call or no message

Anonymous User from Conifer, Colorado

January 22, 2026 at 12:59 PM

303-656-9942 reported as a Robocall. Received on January 22, 2026 at 10:53 AM.
Call for Medical & prescriptions

Anonymous User from Colorado Springs, Colorado

January 15, 2026 at 5:57 PM

303-656-9653 reported as a Robocall. Received on January 15, 2026 at 5:27 PM.

Anonymous User from Denver, Colorado

December 2, 2025 at 3:12 PM

303-656-2399 reported as a Live Voice or Other. Received on November 29, 2025 at 1:36 PM.
Call for Medical & prescriptions

Anonymous User from , CA

September 10, 2025 at 7:05 PM

303-656-2096 reported as a Robocall. Received on September 10, 2025 at 1:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Elizabeth, Colorado

July 1, 2025 at 4:31 PM

303-656-4532 reported as a Robocall. Received on July 1, 2025 at 3:28 PM.

Anonymous User from Franklin Square, New York

June 4, 2025 at 1:21 PM

303-656-2116 reported as a Live Voice or Other. Received on June 4, 2025 at 1:13 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Denver, Colorado

March 25, 2025 at 7:54 PM

303-656-9637 reported as a Robocall. Received on March 11, 2025 at 1:16 PM.
Call for Dropped call or no message

Anonymous User from , CO

February 3, 2025 at 3:14 PM

303-656-9756 reported as a Robocall. Received on February 3, 2025 at 8:37 AM.

Anonymous User from Denver, Colorado

January 15, 2025 at 5:57 PM

303-656-4901 reported as a Robocall. Received on January 15, 2025 at 3:46 PM.

Anonymous User from La Joya, Texas

January 6, 2025 at 6:50 PM

303-656-6585 reported as a Live Voice or Other. Received on January 6, 2025 at 3:30 PM.
Call for Medical & prescriptions

Anonymous User from Boston, MA

November 17, 2024 at 9:12 PM

reported as a Text Message. Received on November 17, 2024 at 3:16 PM.
Unwanted call for unknown
Caller ID indicated they called from 303-656-9812
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Longmont, Colorado

November 1, 2024 at 3:21 PM

303-656-9335 reported as a Live Voice or Other. Received on November 1, 2024 at 1:18 PM.
Call for Medical & prescriptions

Anonymous User from Arvada, Colorado

September 5, 2024 at 4:24 PM

303-656-2137 reported as a Live Voice or Other. Received on September 5, 2024 at 2:21 PM.

Anonymous User from Littleton, Colorado

August 28, 2024 at 7:05 PM

303-656-0832 reported as a Live Voice or Other. Received on May 22, 2024 at 4:26 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Denver, Colorado

August 8, 2024 at 2:27 PM

303-656-2142 reported as a Live Voice or Other. Received on August 8, 2024 at 9:29 AM.

Anonymous User from Denver, Colorado

May 20, 2024 at 2:40 PM

303-656-2072 reported as a Live Voice or Other. Received on May 20, 2024 at 11:49 AM.

Anonymous User from Golden, Colorado

April 20, 2024 at 4:08 PM

303-656-0823 reported as a unwanted call. Received on April 3, 2024 at 8:42 AM.

Anonymous User from El Paso, Texas

February 7, 2024 at 4:55 PM

303-656-2187 reported as a Robocall. Received on February 7, 2024 at 2:33 PM.

Anonymous User from Westminster, Colorado

November 23, 2023 at 3:37 PM

303-656-9467 reported as a Robocall. Received on November 23, 2023 at 11:51 AM.
Call for Medical & prescriptions

Anonymous User from Colorado Springs, CO

November 7, 2023 at 2:25 PM

None reported as a Live Voice. Received on November 7, 2023 at 7:10 AM.
Unwanted call for Solar Panels Services
Caller ID indicated they called from 303-656-9261
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Denver, Colorado

October 27, 2023 at 9:06 AM

303-656-2431 reported as a unwanted call. Received on October 26, 2023 at 5:41 PM.

Anonymous User from Centennial, Colorado

July 13, 2023 at 5:25 PM

303-656-9717 reported as a Live Voice or Other. Received on July 13, 2023 at 3:18 PM.

Anonymous User from , CO

June 11, 2023 at 8:07 AM

303-656-1941 reported as a Robocall. Received on June 6, 2023 at 4:41 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Grand Junction, Colorado

June 5, 2023 at 5:43 PM

303-656-8531 reported as a Robocall. Received on June 5, 2023 at 3:41 PM.

Anonymous User from Aurora, Colorado

April 19, 2023 at 2:49 PM

303-656-9999 reported as a Live Voice or Other. Received on April 19, 2023 at 12:27 PM.
Call for Home improvement & cleaning

Anonymous User from , CO

April 10, 2023 at 1:52 PM

303-656-9757 reported as a Robocall. Received on April 10, 2023 at 11:49 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Westminster, CO

April 3, 2023 at 8:00 PM

303-656-1626 reported as a Live Voice. Received on April 3, 2023 at 10:09 AM.
Unwanted call for Other Services
Contacted via Wired

Anonymous User from , MS

March 25, 2023 at 1:52 PM

303-656-9797 reported as a Robocall. Received on March 25, 2023 at 12:44 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Denver, Colorado

September 24, 2022 at 7:32 PM

303-656-1432 reported as a Live Voice or Other. Received on September 14, 2022 at 5:01 PM.
Call for Dropped call or no message

Anonymous User from Shaker Heights, OH

September 22, 2020 at 1:48 PM

303-656-2003 reported as a Prerecorded Voice. Received on September 22, 2020 at 8:51 AM.
Unwanted call for unknown
Caller ID indicated they called from 773-389-1105
Contacted via Wired

Most 'popular' numbers on this prefix:

303-656-0XXX: 303-656-0220 | 303-656-0223 | 303-656-0226 | 303-656-0228 | 303-656-0250 | 303-656-0255 | 303-656-0258 | 303-656-0270 | 303-656-0273 | 303-656-0275 | 303-656-0277 | 303-656-0800 | 303-656-0808 | 303-656-0820 | 303-656-0822 | 303-656-0825 | 303-656-0888 |
303-656-1XXX: 303-656-1400 | 303-656-1409 | 303-656-1414 | 303-656-1431 | 303-656-1433 | 303-656-1434 | 303-656-1601 | 303-656-1608 | 303-656-1609 | 303-656-1621 | 303-656-1622 | 303-656-1624 | 303-656-1940 | 303-656-1945 | 303-656-1947 | 303-656-1993 | 303-656-1997 | 303-656-1998 |
303-656-2XXX: 303-656-2000 | 303-656-2003 | 303-656-2005 | 303-656-2009 | 303-656-2020 | 303-656-2021 | 303-656-2022 | 303-656-2025 | 303-656-2030 | 303-656-2032 | 303-656-2038 | 303-656-2110 | 303-656-2111 | 303-656-2112 | 303-656-2400 | 303-656-2430 | 303-656-2433 | 303-656-2434 | 303-656-2447 | 303-656-2491 |
303-656-3XXX: 303-656-3500 | 303-656-3540 | 303-656-3545 | 303-656-3550 |
303-656-4XXX: 303-656-4800 | 303-656-4801 | 303-656-4805 | 303-656-4807 | 303-656-4888 | 303-656-4900 | 303-656-4901 | 303-656-4909 | 303-656-4997 | 303-656-4998 |
303-656-5XXX: 303-656-5500 | 303-656-5550 | 303-656-5553 | 303-656-5555 |
303-656-6XXX: 303-656-6000 | 303-656-6020 | 303-656-6060 | 303-656-6062 | 303-656-6069 | 303-656-6300 | 303-656-6303 | 303-656-6320 | 303-656-6322 | 303-656-6325 | 303-656-6500 | 303-656-6520 | 303-656-6550 | 303-656-6580 | 303-656-6585 | 303-656-6588 | 303-656-6700 | 303-656-6701 | 303-656-6777 | 303-656-6780 | 303-656-6787 | 303-656-6789 |
303-656-7XXX: 303-656-7000 | 303-656-7040 | 303-656-7050 | 303-656-7053 | 303-656-7055 | 303-656-7070 |
303-656-8XXX: 303-656-8000 | 303-656-8003 | 303-656-8005 | 303-656-8016 | 303-656-8017 | 303-656-8018 | 303-656-8500 | 303-656-8530 | 303-656-8535 | 303-656-8538 | 303-656-8555 | 303-656-8559 |
303-656-9XXX: 303-656-9000 | 303-656-9005 | 303-656-9008 | 303-656-9009 | 303-656-9217 | 303-656-9260 | 303-656-9263 | 303-656-9265 | 303-656-9266 | 303-656-9300 | 303-656-9303 | 303-656-9330 | 303-656-9333 | 303-656-9339 | 303-656-9400 | 303-656-9404 | 303-656-9450 | 303-656-9470 | 303-656-9473 | 303-656-9479 | 303-656-9500 | 303-656-9520 | 303-656-9540 | 303-656-9545 | 303-656-9550 | 303-656-9601 | 303-656-9630 | 303-656-9635 | 303-656-9639 | 303-656-9650 | 303-656-9711 | 303-656-9715 | 303-656-9716 | 303-656-9753 | 303-656-9771 | 303-656-9773 | 303-656-9800 | 303-656-9810 | 303-656-9811 | 303-656-9812 | 303-656-9880 | 303-656-9900 | 303-656-9997 | 303-656-9998 | 303-656-9999 |