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720-644

You are reviewing the Area Code (NPA/NXX) report for 720-644. Did you mean to search the SMS short code 720644?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number720644
Basic Format720-644
NPA (Area Code)720
NXX644

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-644-0XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS04/19/2011DENVERCOWE06/03/2011
720-644-1XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS04/28/2011DENVERCOWE06/03/2011
720-644-2XXX829JPAETEC ITEL, LLCDENVERAS04/06/2011DENVERCOWE06/03/2011
720-644-3XXX829JPAETEC ITEL, LLCDENVERAS04/05/2011DENVERCOWE06/02/2011
720-644-4XXX829JPAETEC ITEL, LLCDENVERAS04/05/2011DENVERCOWE06/02/2011
720-644-5XXX829JPAETEC ITEL, LLCDENVERAS04/05/2011DENVERCOWE06/02/2011
720-644-6XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS04/28/2011DENVERCOWE06/03/2011
720-644-7XXX6567CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVERAS07/07/2011DENVERCOWE08/17/2011
720-644-8XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS04/28/2011DENVERCOWE06/03/2011
720-644-9XXX078FBANDWIDTH.COM CLEC, LLC - CODENVERAS04/28/2011DENVERCOWE06/03/2011
720-644-XXXX829JPAETEC ITEL, LLCDENVERAS04/01/2011DENVERCO

Business/Government Phones on the 720-644 Prefix

PhoneNameAddress
720-644-9176AG Contractors, Inc.
720-644-1432Firestone4535 Tower Road Denver 80249 US
720-644-4264The Parc Building 1 Leasing & Clubhouse5500 DTC Parkway Greenwood Village 80111 US
720-644-4264The Parc at Greenwood Village5500 DTC Parkway Greenwood Village 80111 US
720-644-4284Indigo Creek Apartments9451 Welby Road Thorton 80229 US
720-644-6416StorQuest5200 East Evans Avenue Denver 80222 US
720-644-6990Diana L. Kunz Early Childhood Education Center321 South Yates Street Denver 80219 US
720-644-8811HighPointe Assisted Living & Memory Care6383 East Girard Place Denver 80222 US
720-644-9977Mantra2740 South Havana Street Aurora 80014 US

Reports

Anonymous User from Aurora, Colorado

March 3, 2026 at 9:03 AM

720-644-2644 reported as a Live Voice or Other. Received on March 3, 2026 at 6:58 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Highlands Ranch, Colorado

February 27, 2026 at 1:04 PM

720-644-6517 reported as a Live Voice or Other. Received on February 27, 2026 at 10:55 AM.
Call for Home improvement & cleaning

Anonymous User from , CO

June 17, 2025 at 6:33 PM

720-644-8997 reported as a Robocall. Received on June 13, 2025 at 9:05 AM.
Call for Dropped call or no message

Anonymous User from , OH

June 9, 2025 at 11:19 PM

720644811 reported as a unwanted call. Received on June 6, 2025 at 5:41 PM.

Anonymous User from Manchester, Georgia

April 16, 2025 at 6:13 PM

720-644-2263 reported as a Robocall. Received on April 7, 2025 at 12:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Manchester, Georgia

April 16, 2025 at 6:03 PM

720-644-2263 reported as a Robocall. Received on April 7, 2025 at 12:18 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Manchester, Georgia

April 16, 2025 at 5:57 PM

720-644-2263 reported as a Robocall. Received on April 7, 2025 at 4:37 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

February 25, 2025 at 2:51 PM

720-644-7140 reported as a Live Voice or Other. Received on February 25, 2025 at 12:30 PM.

Anonymous User from Ramsey, Illinois

December 31, 2024 at 11:15 AM

720-644-9185 reported as a Live Voice or Other. Received on December 30, 2024 at 7:00 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Denver, Colorado

December 5, 2024 at 4:13 PM

720-644-8971 reported as a Live Voice or Other. Received on December 5, 2024 at 2:07 PM.
Call for Home improvement & cleaning

Anonymous User from Loveland, Colorado

November 21, 2024 at 6:29 PM

720-644-9478 reported as a Robocall. Received on November 21, 2024 at 3:17 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lakewood, Colorado

November 21, 2024 at 4:30 PM

720-644-8350 reported as a Robocall. Received on November 21, 2024 at 1:22 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Wheatridge, Colorado

November 2, 2024 at 1:23 PM

720-644-6909 reported as a Robocall. Received on November 2, 2024 at 10:00 AM.
Call for Medical & prescriptions

Anonymous User from Loveland, Colorado

August 6, 2024 at 11:33 AM

720-644-8971 reported as a Robocall. Received on August 5, 2024 at 11:43 AM.
Call for Dropped call or no message

Anonymous User from Cedaredge, Colorado

May 2, 2024 at 5:47 PM

720-644-3217 reported as a Live Voice or Other. Received on May 2, 2024 at 3:20 AM.

Anonymous User from Boulder, Colorado

April 2, 2024 at 12:45 PM

720-644-0780 reported as a Robocall. Received on April 1, 2024 at 11:32 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Louisville, Colorado

April 1, 2024 at 5:56 PM

720-644-0780 reported as a Robocall. Received on April 1, 2024 at 11:20 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Pueblo, Colorado

March 15, 2024 at 4:58 PM

720-644-6986 reported as a unwanted call. Received on March 14, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Loveland, CO

February 12, 2024 at 9:55 PM

None reported as a Prerecorded Voice. Received on February 12, 2024 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-6639
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Loveland, CO

February 9, 2024 at 10:55 PM

None reported as a Live Voice. Received on February 9, 2024 at 3:52 PM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-5841
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Loveland, CO

January 24, 2024 at 4:10 PM

None reported as a Live Voice. Received on January 24, 2024 at 7:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-5561
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Vancouver, Washington

September 16, 2023 at 2:56 PM

720-644-9132 reported as a Robocall. Received on September 16, 2023 at 9:40 AM.
Call for Medical & prescriptions

Anonymous User from Heber, Utah

May 22, 2023 at 4:59 PM

720-644-7209 reported as a Robocall. Received on May 19, 2023 at 2:13 PM.
Call for Dropped call or no message

Anonymous User from , CO

March 28, 2023 at 12:23 PM

720-644-4026 reported as a Robocall. Received on March 28, 2023 at 10:02 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Clemmons, NC

October 20, 2022 at 11:26 PM

720-644-0883 reported as a Text Message. Received on October 20, 2022 at 7:05 PM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Mead, Colorado

July 2, 2022 at 1:02 PM

720-644-6674 reported as a Robocall. Received on June 30, 2022 at 12:05 PM.
Call for Charities

Anonymous User from Colorado Springs, CO

October 29, 2021 at 4:25 PM

720-644-8461 reported as a Text Message. Received on October 29, 2021 at 9:40 AM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

May 30, 2017 at 2:52 PM

None reported as a Abandoned Calls. Received on May 30, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Internet (VOIP)

Anonymous User from , CO

May 5, 2017 at 12:18 AM

None reported as a Abandoned Calls. Received on May 4, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4458
Contacted via Wired

Anonymous User from , CO

April 28, 2017 at 6:50 PM

None reported as a Prerecorded Voice. Received on April 28, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-6949
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

April 1, 2017 at 3:19 PM

None reported as a Abandoned Calls. Received on April 1, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4457
Contacted via Wired

Anonymous User from , CO

February 23, 2017 at 7:21 PM

None reported as a Abandoned Calls. Received on November 1, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4457
Contacted via Wired

Anonymous User from , CO

February 17, 2017 at 2:06 AM

None reported as a Live Voice. Received on February 16, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4457
Contacted via Wired

Anonymous User from , CO

January 14, 2017 at 7:16 PM

None reported as a Abandoned Calls. Received on January 14, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4457
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

December 29, 2016 at 12:05 AM

None reported as a Abandoned Calls. Received on December 28, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-644-4456
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

August 16, 2016 at 8:16 PM

reported as a Live Voice. Received on August 16, 2016 at 1:09 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

May 15, 2016 at 12:06 AM

reported as a Abandoned Calls. Received on May 14, 2016 at 9:21 AM.
Robocall for unknown
Caller ID indicated they called from 720-644-4456
Contacted via Wired

Anonymous User from , CO

May 2, 2016 at 7:22 PM

reported as a Prerecorded Voice. Received on May 2, 2016 at 12:19 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4468
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

April 28, 2016 at 6:03 PM

reported as a Abandoned Calls. Received on April 28, 2016 at 10:45 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4468
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

April 10, 2016 at 9:06 PM

720-644-4456 reported as a Live Voice. Received on April 10, 2016 at 1:55 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Internet (VOIP)

Anonymous User from , CO

January 17, 2016 at 3:50 AM

reported as a Live Voice. Received on January 15, 2016 at 8:50 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Anonymous User from , CO

November 26, 2015 at 4:57 PM

reported as a Abandoned Calls. Received on November 25, 2015 at 10:15 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Anonymous User from , CO

November 21, 2015 at 10:57 PM

reported as a Abandoned Calls. Received on November 21, 2015 at 12:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Internet (VOIP)

Anonymous User from , CO

November 21, 2015 at 8:13 PM

720-644-4455 reported as a Live Voice. Received on November 21, 2015 at 11:30 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

October 19, 2015 at 4:15 PM

reported as a Live Voice. Received on October 19, 2015 at 8:52 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Anonymous User from , CO

October 6, 2015 at 5:36 PM

reported as a Abandoned Calls. Received on October 6, 2015 at 9:39 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4457
Contacted via Wired

Anonymous User from , CO

August 28, 2015 at 2:47 AM

reported as a Live Voice. Received on August 26, 2015 at 3:51 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Anonymous User from , CO

August 8, 2015 at 8:31 PM

720-644-4455 reported as a Live Voice. Received on August 8, 2015 at 1:35 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

June 8, 2015 at 5:07 PM

reported as a Live Voice. Received on June 8, 2015 at 9:27 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Anonymous User from , CO

March 24, 2015 at 6:21 PM

720-644-4455 reported as a Live Voice. Received on March 24, 2015 at 11:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Anonymous User from , CO

March 13, 2015 at 6:08 PM

reported as a Autodialed Live Voice Call. Received on March 13, 2015 at 11:03 AM.
Robocall for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Anonymous User from , CO

February 23, 2015 at 9:05 PM

reported as a Live Voice. Received on February 23, 2015 at 12:37 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

January 2, 2015 at 6:16 PM

720-644-4455 reported as a Prerecorded Voice. Received on January 2, 2015 at 9:50 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

December 16, 2014 at 10:51 PM

reported as a Live Voice. Received on August 15, 2014 at 9:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

November 19, 2014 at 5:22 PM

reported as a Live Voice. Received on November 19, 2014 at 8:43 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 720-644-4455
Contacted via Wired

Most 'popular' numbers on this prefix:

720-644-0XXX: 720-644-0702 | 720-644-0706 | 720-644-0707 | 720-644-0780 | 720-644-0787 | 720-644-0788 | 720-644-0802 | 720-644-0806 | 720-644-0808 | 720-644-0880 | 720-644-0883 | 720-644-0888 |
720-644-1XXX: 720-644-1000 | 720-644-1001 | 720-644-1003 | 720-644-1040 | 720-644-1045 | 720-644-1047 |
720-644-2XXX: 720-644-2200 | 720-644-2252 | 720-644-2260 | 720-644-2262 | 720-644-2269 |
720-644-3XXX: 720-644-3216 | 720-644-3217 | 720-644-3219 | 720-644-3236 | 720-644-3256 | 720-644-3258 |
720-644-4XXX: 720-644-4000 | 720-644-4020 | 720-644-4023 | 720-644-4024 | 720-644-4040 | 720-644-4062 | 720-644-4400 | 720-644-4409 | 720-644-4452 | 720-644-4454 | 720-644-4459 |
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