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720-256

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number720256
Basic Format720-256
NPA (Area Code)720
NXX256

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-256-0XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/12/2007DENVERCOWE11/11/2007
720-256-1XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/08/2008DENVERCOWE11/07/2008
720-256-2XXX6118LEVEL 3 COMMUNICATIONS, LLC - CODENVERAS09/29/2008DENVERCOWE10/09/2008
720-256-3XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/08/2008DENVERCOWE11/07/2008
720-256-4XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/08/2008DENVERCOWE11/07/2008
720-256-5XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-256-6XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/08/2008DENVERCOWE11/07/2008
720-256-7XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/08/2008DENVERCOWE11/07/2008
720-256-8XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS10/08/2008DENVERCOWE11/07/2008
720-256-9XXX6529T-MOBILE USA, INC.DENVERRTDENVERCOWE
720-256-XXXX6529T-MOBILE USA, INC.DENVERASDENVERCO

Business/Government Phones on the 720-256 Prefix

PhoneNameAddress
720-256-0063Driveway Experts LLC
720-256-0124Warehouse 7 Solutions LLC
720-256-5025Grizzly Mobile Detailing, LLC
720-256-5755Magna Construction, Corp.
720-256-6351Master Trim Construction Inc
720-256-2387Avalon Castle Rock at The Meadows Leasing Office4300 Swanson Way Castle Rock 80109 US
720-256-2795Burlington1240 South Hover Street Longmont 80501 US

Reports

Anonymous User from Arapahoe, Colorado

February 28, 2026 at 9:25 AM

720-256-5860 reported as a Live Voice or Other. Received on August 1, 2025 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

August 1, 2025 at 10:45 AM

720-256-2054 reported as a Live Voice or Other. Received on August 1, 2025 at 6:00 AM.
Call for Medical & prescriptions

Anonymous User from Amarillo, TX

June 25, 2025 at 8:59 PM

720-256-2140 reported as a Live Voice. Received on June 25, 2025 at 3:00 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Thornton, Colorado

April 23, 2025 at 11:04 PM

720-256-2173 reported as a Live Voice or Other. Received on April 23, 2025 at 3:30 PM.
Call for Home improvement & cleaning

Anonymous User from , CO

February 1, 2025 at 10:08 AM

720-256-2956 reported as a Robocall. Received on January 29, 2025 at 3:34 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Aurora, Colorado

September 30, 2024 at 3:36 PM

720-256-2561 reported as a Robocall. Received on September 30, 2024 at 1:34 PM.
Call for Medical & prescriptions

Anonymous User from Danielson, Connecticut

September 16, 2024 at 5:18 PM

720-256-4386 reported as a Live Voice or Other. Received on September 16, 2024 at 5:00 PM.
Call for Dropped call or no message

Anonymous User from Bennett, Colorado

May 30, 2024 at 11:15 AM

720-256-2943 reported as a Robocall. Received on May 30, 2024 at 9:14 AM.
Call for Medical & prescriptions

Anonymous User from Aurora, Colorado

January 9, 2024 at 11:24 AM

720-256-8225 reported as a Robocall. Received on January 9, 2024 at 9:22 AM.
Call for Dropped call or no message

Anonymous User from , TX

December 11, 2023 at 5:21 PM

720-256-6715 reported as a Robocall. Received on December 12, 2023 at 12:08 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Westminster, Colorado

May 4, 2023 at 1:41 PM

720-256-6498 reported as a Live Voice or Other. Received on May 4, 2023 at 11:22 AM.

Anonymous User from Denver, Colorado

April 27, 2023 at 1:12 PM

720-256-3416 reported as a Robocall. Received on April 27, 2023 at 11:11 AM.

Anonymous User from Vancouver, Washington

January 4, 2023 at 5:34 PM

720-256-3380 reported as a Robocall. Received on January 4, 2023 at 11:16 AM.

Anonymous User from Aurora, Colorado

September 9, 2022 at 12:46 PM

720-256-1834 reported as a Live Voice or Other. Received on September 9, 2022 at 10:41 AM.

Anonymous User from Aurora, Colorado

June 24, 2022 at 2:46 PM

720-256-7918 reported as a Robocall. Received on June 24, 2022 at 12:42 PM.

Anonymous User from Aurora, Colorado

June 7, 2022 at 10:01 AM

720-256-2781 reported as a Robocall. Received on June 7, 2022 at 7:56 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Aurora, Colorado

June 1, 2022 at 1:29 PM

720-256-2130 reported as a Robocall. Received on June 1, 2022 at 11:28 AM.

Anonymous User from , CO

August 17, 2016 at 2:08 AM

reported as a Live Voice. Received on August 16, 2016 at 7:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-256-7261
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

January 19, 2015 at 8:50 PM

reported as a Live Voice. Received on January 19, 2015 at 12:30 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-256-2666
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

720-256-0XXX: 720-256-0024 | 720-256-0045 | 720-256-0052 | 720-256-0060 | 720-256-0062 | 720-256-0069 | 720-256-0122 | 720-256-0125 | 720-256-0128 | 720-256-0176 | 720-256-0178 | 720-256-0197 | 720-256-0906 | 720-256-0907 | 720-256-0909 | 720-256-0986 | 720-256-0987 | 720-256-0989 |
720-256-1XXX: 720-256-1800 | 720-256-1831 | 720-256-1833 | 720-256-1838 | 720-256-1852 | 720-256-1887 |
720-256-2XXX: 720-256-2135 | 720-256-2137 | 720-256-2139 | 720-256-2187 | 720-256-2188 | 720-256-2189 | 720-256-2500 | 720-256-2525 | 720-256-2560 | 720-256-2562 | 720-256-2567 | 720-256-2600 | 720-256-2663 | 720-256-2666 | 720-256-2667 | 720-256-2777 | 720-256-2778 | 720-256-2780 | 720-256-2783 | 720-256-2788 | 720-256-2900 | 720-256-2940 | 720-256-2945 | 720-256-2947 | 720-256-2992 | 720-256-2998 |
720-256-3XXX: 720-256-3300 | 720-256-3333 | 720-256-3336 | 720-256-3383 | 720-256-3386 | 720-256-3388 | 720-256-3410 | 720-256-3411 | 720-256-3414 | 720-256-3443 | 720-256-3446 | 720-256-3456 |
720-256-4XXX: 720-256-4189 | 720-256-4191 | 720-256-4196 | 720-256-4197 | 720-256-4343 | 720-256-4349 | 720-256-4350 | 720-256-4355 | 720-256-4357 | 720-256-4369 |
720-256-5XXX: 720-256-5000 | 720-256-5007 | 720-256-5009 | 720-256-5020 | 720-256-5022 | 720-256-5024 | 720-256-5753 | 720-256-5756 | 720-256-5757 | 720-256-5787 | 720-256-5800 | 720-256-5803 | 720-256-5804 | 720-256-5808 | 720-256-5876 | 720-256-5890 | 720-256-5898 | 720-256-5899 |
720-256-6XXX: 720-256-6353 | 720-256-6356 | 720-256-6357 | 720-256-6362 | 720-256-6363 | 720-256-6369 | 720-256-6446 | 720-256-6447 | 720-256-6449 | 720-256-6490 | 720-256-6495 | 720-256-6499 | 720-256-6710 | 720-256-6711 | 720-256-6712 | 720-256-6761 | 720-256-6762 | 720-256-6767 |
720-256-7XXX: 720-256-7252 | 720-256-7256 | 720-256-7258 | 720-256-7260 | 720-256-7265 | 720-256-7268 | 720-256-7500 | 720-256-7506 | 720-256-7570 | 720-256-7575 | 720-256-7577 | 720-256-7911 | 720-256-7914 | 720-256-7919 | 720-256-7995 | 720-256-7997 | 720-256-7998 |
720-256-8XXX: 720-256-8222 | 720-256-8228 | 720-256-8229 | 720-256-8258 | 720-256-8282 | 720-256-8283 |
720-256-9XXX: 720-256-9000 | 720-256-9003 | 720-256-9009 | 720-256-9050 | 720-256-9051 | 720-256-9059 | 720-256-9663 | 720-256-9666 | 720-256-9669 | 720-256-9681 | 720-256-9683 | 720-256-9688 | 720-256-9850 | 720-256-9855 | 720-256-9859 | 720-256-9900 | 720-256-9953 | 720-256-9954 | 720-256-9955 | 720-256-9962 |