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720-770

You are reviewing the Area Code (NPA/NXX) report for 720-770. Did you mean to search the SMS short code 720770?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number720770
Basic Format720-770
NPA (Area Code)720
NXX770

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
720-770-0XXX078FBANDWIDTH.COM CLEC, LLC - CODECKERSAS10/02/2014DECKERSCOWE11/24/2014
720-770-1XXX078FBANDWIDTH.COM CLEC, LLC - CODECKERSAS10/02/2014DECKERSCOWE11/24/2014
720-770-2XXX026DONVOY, LLC - CODECKERSAS02/03/2016DECKERSCOWE03/03/2016
720-770-3XXX026DONVOY, LLC - CODECKERSAS07/05/2016DECKERSCOWE08/24/2016
720-770-4XXX026DONVOY, LLC - CODECKERSAS02/03/2016DECKERSCOWE03/03/2016
720-770-5XXX026DONVOY, LLC - CODECKERSAS10/17/2014DECKERSCOWE12/10/2014
720-770-6XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODECKERSAS10/16/2014DECKERSCOWE11/25/2014
720-770-7XXX026DONVOY, LLC - CODECKERSAS10/09/2014DECKERSCOWE11/25/2014
720-770-8XXX278FPEERLESS NETWORK OF COLORADO, LLC - CODECKERSAS10/21/2015DECKERSCOWE11/14/2015
720-770-9XXX026DONVOY, LLC - CODECKERSAS10/17/2014DECKERSCOWE12/10/2014
720-770-XXXX078FBANDWIDTH.COM CLEC, LLC - CODECKERSAS09/30/2014DECKERSCO

Business/Government Phones on the 720-770 Prefix

PhoneNameAddress
720-770-7000Pinnacle Peak Homes, LLC
720-770-8483IFoam-Greater North Denver
720-770-0134Sonic1066 South 1st Street Bennett 80102 US
720-770-0256Alchemy Creative Workspace66 South Logan Street Denver 80209 US
720-770-5515Country Club Towers and Gardens1001 East Bayaud Avenue Denver 80209 US
720-770-7777Franktown Firearms7460 East State Highway 86 Franktown 80116 US

Reports

Anonymous User from Fruita, Colorado

April 3, 2026 at 4:10 PM

720-770-8510 reported as a Robocall. Received on April 3, 2026 at 1:47 PM.

Anonymous User from Berthoud, Colorado

March 3, 2026 at 4:05 PM

720-770-8168 reported as a Robocall. Received on March 3, 2026 at 11:29 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fountain Hills, Arizona

February 18, 2026 at 5:05 PM

720-770-5496 reported as a Robocall. Received on February 18, 2026 at 1:57 PM.

Anonymous User from Yulee, Florida

February 18, 2026 at 1:14 PM

720-770-8355 reported as a Robocall. Received on February 18, 2026 at 1:03 PM.
Call for Dropped call or no message

Anonymous User from Mahwah, New Jersey

February 2, 2026 at 12:50 PM

720-770-1222 reported as a Robocall. Received on February 2, 2026 at 12:47 PM.

Anonymous User from Erie, Colorado

January 30, 2026 at 4:50 PM

720-770-8106 reported as a Live Voice or Other. Received on January 30, 2026 at 12:00 AM.

Anonymous User from San Diego, California

January 26, 2026 at 8:48 PM

720-770-8312 reported as a Robocall. Received on January 26, 2026 at 3:37 PM.
Call for Dropped call or no message

Anonymous User from North Ogden, Utah

January 19, 2026 at 11:34 AM

720-770-2427 reported as a Robocall. Received on January 15, 2026 at 3:21 PM.
Call for Home improvement & cleaning

Anonymous User from North Ogden, Utah

January 19, 2026 at 11:32 AM

720-770-2427 reported as a Robocall. Received on January 15, 2026 at 3:21 AM.
Call for Home improvement & cleaning

Anonymous User from North Ogden, Colorado

January 19, 2026 at 11:29 AM

720-770-2427 reported as a Robocall. Received on January 15, 2026 at 3:21 PM.
Call for Home improvement & cleaning

Anonymous User from , HI

January 15, 2026 at 2:34 PM

720-770-7348 reported as a Live Voice or Other. Received on January 14, 2026 at 9:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Denver, Colorado

January 2, 2026 at 2:16 PM

720-770-1659 reported as a Live Voice or Other. Received on January 1, 2026 at 6:07 AM.

Anonymous User from Golden, Colorado

December 30, 2025 at 4:02 PM

720-770-7388 reported as a Live Voice or Other. Received on December 30, 2025 at 1:43 PM.

Anonymous User from Lafayette, Colorado

December 29, 2025 at 4:08 PM

720-770-7388 reported as a Robocall. Received on December 29, 2025 at 1:01 PM.

Anonymous User from , WI

December 23, 2025 at 5:40 PM

720-770-7326 reported as a Live Voice or Other. Received on December 22, 2025 at 2:17 PM.

Anonymous User from , WI

December 23, 2025 at 5:37 PM

720-770-7326 reported as a Live Voice or Other. Received on December 22, 2025 at 4:23 PM.

Anonymous User from Broomfield, Colorado

November 20, 2025 at 11:10 AM

720-770-8168 reported as a Robocall. Received on November 19, 2025 at 11:51 AM.
Call for Medical & prescriptions

Anonymous User from , NY

November 13, 2025 at 8:45 PM

720-770-4297 reported as a Live Voice or Other. Received on October 6, 2025 at 3:08 PM.

Anonymous User from Aurora, Colorado

September 25, 2025 at 12:36 PM

720-770-4827 reported as a Robocall. Received on September 25, 2025 at 12:00 AM.

Anonymous User from Castle Rock, Colorado

September 10, 2025 at 8:26 PM

720-770-7298 reported as a Live Voice or Other. Received on September 10, 2025 at 11:11 AM.
Call for Home improvement & cleaning

Anonymous User from , MI

August 12, 2025 at 9:58 PM

720-770-7859 reported as a Robocall. Received on August 11, 2025 at 4:39 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lakewood, CO

August 5, 2025 at 3:26 PM

720-770-5229 reported as a Prerecorded Voice. Received on August 5, 2025 at 2:15 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Lakewood, Colorado

July 9, 2025 at 4:35 PM

720-770-7000 reported as a Robocall. Received on July 9, 2025 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Honolulu, Hawaii

July 8, 2025 at 5:08 PM

720-770-8725 reported as a Robocall. Received on June 30, 2025 at 4:56 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Littleton, Colorado

June 20, 2025 at 9:45 AM

720-770-3649 reported as a Live Voice or Other. Received on June 19, 2025 at 10:49 AM.

Anonymous User from Littleton, Colorado

June 20, 2025 at 9:43 AM

720-770-3649 reported as a Live Voice or Other. Received on June 19, 2025 at 10:50 AM.

Anonymous User from Denver, Colorado

May 18, 2025 at 7:19 PM

720-770-3649 reported as a Robocall. Received on May 12, 2025 at 8:34 AM.
Call for No Subject Provided

Anonymous User from Aurora, CO

May 3, 2025 at 2:23 PM

720-770-3649 reported as a Live Voice. Received on May 3, 2025 at 8:04 AM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Niwot, Colorado

February 20, 2025 at 4:37 PM

720-770-3622 reported as a Robocall. Received on February 20, 2025 at 12:48 PM.

Anonymous User from Niwot, Colorado

February 20, 2025 at 1:21 PM

720-770-3622 reported as a Robocall. Received on February 20, 2025 at 11:16 AM.

Anonymous User from Centennial, Colorado

February 19, 2025 at 4:30 PM

720-770-2037 reported as a Robocall. Received on February 18, 2025 at 4:54 PM.
Call for Dropped call or no message

Anonymous User from Wheat Ridge, CO

February 5, 2025 at 8:09 PM

reported as a Live Voice. Received on February 5, 2025 at 1:00 PM.
Unwanted call for Home Improvement Services
Caller ID indicated they called from 720-770-8196
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OK

February 4, 2025 at 3:36 PM

720-770-3837 reported as a Live Voice or Other. Received on February 4, 2025 at 2:21 PM.

Anonymous User from , OK

February 4, 2025 at 3:35 PM

720-770-3837 reported as a Live Voice or Other. Received on February 3, 2025 at 4:39 PM.

Anonymous User from , CO

July 5, 2024 at 3:28 PM

720-770-8565 reported as a Robocall. Received on July 5, 2024 at 11:22 AM.
Call for Dropped call or no message

Anonymous User from , CO

July 2, 2024 at 1:22 PM

720-770-7823 reported as a Robocall. Received on July 1, 2024 at 7:49 PM.

Anonymous User from West Milton, Ohio

June 12, 2024 at 1:08 PM

720-770-8050 reported as a Robocall. Received on June 12, 2024 at 10:58 AM.
Call for Medical & prescriptions

Anonymous User from Murrieta, California

May 29, 2024 at 12:45 PM

720-770-8378 reported as a Live Voice or Other. Received on May 29, 2024 at 9:30 AM.

Anonymous User from , CO

April 17, 2024 at 10:07 PM

720-770-8168 reported as a Robocall. Received on April 17, 2024 at 11:27 AM.

Anonymous User from Denver, Colorado

February 20, 2024 at 10:48 AM

720-770-8779 reported as a unwanted call. Received on January 30, 2024 at 4:52 PM.
Call for Dropped call or no message

Anonymous User from , CA

September 8, 2023 at 12:24 PM

720-770-1097 reported as a Robocall. Received on September 8, 2023 at 9:23 AM.

Anonymous User from , CO

August 21, 2023 at 5:57 PM

720-770-5815 reported as a Live Voice or Other. Received on August 19, 2023 at 7:22 PM.

Anonymous User from Yakima, Washington

June 26, 2023 at 4:52 PM

720-770-7928 reported as a Live Voice or Other. Received on June 16, 2023 at 2:43 PM.
Call for Vacation & timeshares

Anonymous User from Mcallen, Texas

June 9, 2023 at 12:14 PM

720-770-7867 reported as a Robocall. Received on May 31, 2023 at 5:24 PM.

Anonymous User from Richardson, Texas

May 12, 2023 at 2:06 PM

720-770-7909 reported as a Live Voice or Other. Received on May 12, 2023 at 1:05 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

April 11, 2023 at 4:21 PM

720-770-8193 reported as a Live Voice or Other. Received on April 11, 2023 at 2:17 PM.

Anonymous User from Idaho Springs, Colorado

March 29, 2023 at 7:26 PM

720-770-0140 reported as a Robocall. Received on March 29, 2023 at 10:21 AM.

Anonymous User from Idaho Springs, Colorado

March 29, 2023 at 7:23 PM

720-770-0532 reported as a Robocall. Received on March 29, 2023 at 3:09 PM.

Anonymous User from Idaho Springs, Colorado

March 28, 2023 at 3:59 PM

720-770-0879 reported as a Robocall. Received on March 28, 2023 at 11:58 AM.

Anonymous User from Idaho Springs, Colorado

March 27, 2023 at 3:36 PM

720-770-0156 reported as a Robocall. Received on March 27, 2023 at 1:36 PM.

Anonymous User from Idaho Springs, Colorado

March 22, 2023 at 3:04 PM

720-770-0410 reported as a Robocall. Received on March 22, 2023 at 9:55 AM.

Anonymous User from Aurora, Colorado

March 1, 2023 at 1:36 PM

720-770-3778 reported as a Live Voice or Other. Received on March 1, 2023 at 12:00 AM.

Anonymous User from Littleton, CO

February 19, 2023 at 12:05 PM

720-770-5815 reported as a Prerecorded Voice. Received on February 19, 2023 at 2:46 PM.
Unwanted call for Auto Warranty Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

December 29, 2022 at 4:19 PM

720-770-8388 reported as a Robocall. Received on December 29, 2022 at 11:01 AM.
Call for No Subject Provided

Anonymous User from Nipomo, CA

December 8, 2022 at 9:39 PM

720-770-1486 reported as a Text Message. Received on December 8, 2022 at 1:34 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

November 17, 2022 at 3:26 PM

720-770-0175 reported as a Robocall. Received on November 16, 2022 at 10:40 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Concord, North Carolina

October 14, 2022 at 5:31 PM

720-770-8383 reported as a Live Voice or Other. Received on October 14, 2022 at 5:23 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , GA

September 27, 2022 at 10:31 AM

720-770-8376 reported as a Robocall. Received on September 27, 2022 at 10:28 AM.

Anonymous User from Williston, Vermont

September 17, 2022 at 12:40 PM

720-770-5324 reported as a Robocall. Received on August 23, 2022 at 2:57 PM.

Anonymous User from , CO

July 15, 2022 at 2:16 PM

720-770-6017 reported as a Live Voice or Other. Received on July 1, 2022 at 11:19 AM.
Call for No Subject Provided

Anonymous User from , CO

June 30, 2022 at 1:33 PM

720-770-2500 reported as a Robocall. Received on June 30, 2022 at 11:30 AM.
Call for Warranties & protection plans

Anonymous User from Englewood, Colorado

June 10, 2022 at 5:32 PM

720-770-8575 reported as a Live Voice or Other. Received on June 10, 2022 at 3:23 PM.

Anonymous User from , CO

June 10, 2022 at 1:27 PM

720-770-6017 reported as a Live Voice or Other. Received on June 9, 2022 at 11:42 AM.
Call for No Subject Provided

Anonymous User from Lutz, FL

September 21, 2021 at 6:06 PM

720-770-2996 reported as a Text Message. Received on September 21, 2021 at 5:29 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Westminster, CO

April 20, 2021 at 4:20 PM

866-619-2971 reported as a Abandoned Calls. Received on April 20, 2021 at 9:58 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-3923
Contacted via Wired

Anonymous User from , IL

June 20, 2017 at 2:42 PM

720-770-4232 reported as a Abandoned Calls. Received on June 19, 2017 at 4:48 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MT

June 6, 2017 at 4:41 PM

720-770-4224 reported as a Prerecorded Voice. Received on June 6, 2017 at 10:34 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NJ

June 1, 2017 at 11:49 PM

None reported as a Live Voice. Received on June 1, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-4232
Contacted via Wired

Anonymous User from , AZ

May 31, 2017 at 7:05 PM

None reported as a Prerecorded Voice. Received on May 31, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-4232
Contacted via Internet (VOIP)

Anonymous User from , CA

April 28, 2017 at 8:57 PM

None reported as a Live Voice. Received on April 21, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-4204
Contacted via Wired

Anonymous User from , KY

April 24, 2017 at 3:48 PM

None reported as a Abandoned Calls. Received on April 18, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-4204
Contacted via Wired

Anonymous User from , MA

April 22, 2017 at 10:48 PM

None reported as a Abandoned Calls. Received on April 17, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-4204
Contacted via Wired

Anonymous User from , KY

April 21, 2017 at 10:49 PM

720-770-4204 reported as a Prerecorded Voice. Received on April 21, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , AL

April 20, 2017 at 3:32 PM

None reported as a Abandoned Calls. Received on April 19, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-770-4204
Contacted via Wired

Most 'popular' numbers on this prefix:

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720-770-4XXX: 720-770-4217 | 720-770-4233 | 720-770-4238 | 720-770-4239 | 720-770-4263 | 720-770-4266 |
720-770-5XXX: 720-770-5220 | 720-770-5222 | 720-770-5229 | 720-770-5247 | 720-770-5320 | 720-770-5322 | 720-770-5325 | 720-770-5803 | 720-770-5804 | 720-770-5811 | 720-770-5816 | 720-770-5819 | 720-770-5876 |
720-770-6XXX: 720-770-6000 | 720-770-6010 | 720-770-6014 | 720-770-6015 | 720-770-6020 | 720-770-6060 |
720-770-7XXX: 720-770-7000 | 720-770-7007 | 720-770-7009 | 720-770-7040 | 720-770-7070 | 720-770-7800 | 720-770-7863 | 720-770-7865 | 720-770-7868 | 720-770-7884 | 720-770-7889 | 720-770-7900 | 720-770-7924 | 720-770-7926 | 720-770-7927 | 720-770-7931 | 720-770-7938 |
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