720-617

You are reviewing the Area Code (NPA/NXX) report for 720-617. Did you mean to search the SMS short code 720617?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	720617
Basic Format	720-617
NPA (Area Code)	720
NXX	617

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
720-617-0XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-1XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-2XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-3XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-4XXX	829J	PAETEC ITEL, LLC	DENVER	AS	04/18/2019	DENVER	CO	WE	06/17/2019
720-617-5XXX	829J	PAETEC ITEL, LLC	DENVER	AS	04/18/2019	DENVER	CO	WE	06/17/2019
720-617-6XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-7XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-8XXX	026D	ONVOY, LLC - CO	DENVER	AS	01/08/2020	DENVER	CO	WE	03/02/2020
720-617-9XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	05/13/2019	DENVER	CO	WE	06/18/2019
720-617-XXXX	829J	PAETEC ITEL, LLC	DENVER	AS	04/18/2019	DENVER	CO

Business/Government Phones on the 720-617 Prefix

Phone	Name	Address
720-617-1966	Innovative Roofing
720-617-3313	Downstreem
720-617-3313	Downstreem LLC
720-617-2799	Jimmy John's	16860 Sheridan Parkway Broomfield 80023 US
720-617-4400	Mosaic Retirement Planning, LLC	7200 South Alton Way Centennial 80112 US
720-617-8484	Parry's Pizzeria & Taphouse	3840 River Point Parkway Sheridan 80110 US
720-617-9410	Carboy Winery	400 East 7th Avenue US

Reports

Anonymous User from , CO

March 3, 2026 at 8:44 PM

720-617-0661 reported as a Robocall. Received on March 3, 2026 at 1:24 PM.

Anonymous User from Roebuck, South Carolina

February 22, 2026 at 9:21 AM

720-617-1289 reported as a Robocall. Received on February 3, 2026 at 6:58 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Thornton, Colorado

January 29, 2026 at 11:57 AM

720-617-8604 reported as a Live Voice or Other. Received on January 29, 2026 at 9:45 AM.

Anonymous User from Aurora, Colorado

January 21, 2026 at 7:28 PM

720-617-2997 reported as a Robocall. Received on January 21, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Erie, Colorado

July 16, 2025 at 2:49 PM

720-617-3594 reported as a Live Voice or Other. Received on July 15, 2025 at 12:00 AM.

Anonymous User from Westminster, Colorado

June 19, 2025 at 1:40 PM

720-617-7729 reported as a Live Voice or Other. Received on June 19, 2025 at 11:36 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

May 14, 2025 at 3:05 PM

720-617-6383 reported as a Robocall. Received on May 13, 2025 at 5:08 PM.
Call for Dropped call or no message

Anonymous User from , CA

April 9, 2025 at 4:36 PM

720-617-2470 reported as a Live Voice or Other. Received on April 9, 2025 at 1:31 AM.
Call for Work from home & other ways to make money

Anonymous User from Irvine, California

March 17, 2025 at 9:17 AM

720-617-1530 reported as a Live Voice or Other. Received on January 22, 2025 at 12:10 PM.

Anonymous User from , VA

January 25, 2025 at 6:10 PM

720-617-8445 reported as a Live Voice or Other. Received on January 22, 2025 at 7:38 AM.

Anonymous User from , NC

January 22, 2025 at 10:45 AM

720-617-8565 reported as a Robocall. Received on January 22, 2025 at 10:41 AM.

Anonymous User from Canon City, Colorado

December 13, 2024 at 12:36 PM

720-617-8132 reported as a Live Voice or Other. Received on December 13, 2024 at 9:08 AM.

Anonymous User from Topeka, Kansas

September 13, 2024 at 1:51 PM

720-617-8857 reported as a Robocall. Received on September 13, 2024 at 12:04 PM.

Anonymous User from Loveland, Colorado

August 6, 2024 at 11:32 AM

720-617-8753 reported as a Robocall. Received on August 5, 2024 at 6:15 PM.
Call for Dropped call or no message

Anonymous User from Aurora, Colorado

August 3, 2024 at 12:24 PM

720-617-8753 reported as a Live Voice or Other. Received on August 2, 2024 at 4:23 PM.
Call for Dropped call or no message

Anonymous User from Loveland, Colorado

August 2, 2024 at 8:05 PM

720-617-8753 reported as a Live Voice or Other. Received on August 2, 2024 at 5:49 PM.

Anonymous User from Loveland, Colorado

August 2, 2024 at 6:17 PM

720-617-8753 reported as a Live Voice or Other. Received on August 2, 2024 at 1:17 PM.

Anonymous User from , CO

May 31, 2024 at 3:02 PM

720-617-8704 reported as a Robocall. Received on May 31, 2024 at 1:00 PM.

Anonymous User from , CO

May 22, 2024 at 7:25 PM

720-617-7373 reported as a Robocall. Received on May 20, 2024 at 12:58 PM.

Anonymous User from , CO

May 21, 2024 at 9:46 AM

720-617-7962 reported as a Robocall. Received on May 8, 2024 at 5:26 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

May 7, 2024 at 5:09 PM

720-617-7373 reported as a Robocall. Received on May 6, 2024 at 9:33 AM.

Anonymous User from Denver, Colorado

April 13, 2024 at 1:43 PM

720-617-8431 reported as a Robocall. Received on April 13, 2024 at 10:02 AM.
Call for Home improvement & cleaning

Anonymous User from , CO

February 28, 2024 at 1:26 PM

720-617-7313 reported as a Robocall. Received on February 28, 2024 at 11:12 AM.

Anonymous User from , CO

February 26, 2024 at 6:32 PM

720-617-8152 reported as a Live Voice or Other. Received on February 26, 2024 at 4:15 PM.
Call for No Subject Provided

Anonymous User from , CO

February 19, 2024 at 3:30 PM

720-617-8152 reported as a Live Voice or Other. Received on February 19, 2024 at 1:27 PM.
Call for No Subject Provided

Anonymous User from , CO

February 16, 2024 at 6:55 PM

720-617-8152 reported as a Robocall. Received on February 16, 2024 at 3:00 AM.
Call for No Subject Provided

Anonymous User from , CO

February 15, 2024 at 10:27 AM

720-617-8152 reported as a Robocall. Received on February 14, 2024 at 6:00 PM.
Call for No Subject Provided

Anonymous User from , CO

February 14, 2024 at 7:58 PM

720-617-8152 reported as a Live Voice or Other. Received on February 14, 2024 at 5:50 PM.
Call for No Subject Provided

Anonymous User from , CO

September 11, 2023 at 10:29 PM

720-617-7373 reported as a Robocall. Received on September 11, 2023 at 2:36 PM.

Anonymous User from Colorado Springs, Colorado

July 7, 2023 at 6:47 PM

720-617-6702 reported as a Live Voice or Other. Received on July 7, 2023 at 4:01 AM.

Anonymous User from Denver, Colorado

June 26, 2023 at 11:03 AM

720-617-8040 reported as a Robocall. Received on June 26, 2023 at 9:02 AM.

Anonymous User from , MN

June 6, 2023 at 3:26 PM

720-617-7373 reported as a unwanted call. Received on June 6, 2023 at 3:22 PM.
Call for No Subject Provided

Anonymous User from , MN

June 6, 2023 at 3:25 PM

720-617-7373 reported as a Live Voice or Other. Received on June 5, 2023 at 2:56 PM.

Anonymous User from Denver, CO

June 6, 2023 at 2:47 PM

None reported as a Live Voice. Received on June 6, 2023 at 8:00 AM.
Unwanted call for Auto Warranty Services
Caller ID indicated they called from 720-617-8332
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Heber, Utah

May 18, 2023 at 10:23 AM

720-617-8110 reported as a Robocall. Received on May 18, 2023 at 8:09 AM.

Anonymous User from Frisco, Colorado

April 20, 2023 at 5:17 PM

720-617-7373 reported as a Live Voice or Other. Received on April 20, 2023 at 3:12 PM.

Anonymous User from Westminster, Colorado

April 6, 2023 at 1:46 PM

720-617-9610 reported as a Robocall. Received on April 6, 2023 at 8:03 AM.

Anonymous User from Denver, Vermont

March 30, 2023 at 12:50 PM

720-617-7373 reported as a Live Voice or Other. Received on March 30, 2023 at 10:42 AM.
Call for Dropped call or no message

Anonymous User from , CO

December 21, 2022 at 2:24 PM

720-617-8233 reported as a Robocall. Received on December 21, 2022 at 11:29 AM.

Anonymous User from , CO

November 22, 2022 at 2:24 PM

720-617-7236 reported as a Live Voice or Other. Received on November 21, 2022 at 1:46 PM.
Call for No Subject Provided

Anonymous User from Denver, Colorado

July 27, 2022 at 3:12 PM

720-617-4805 reported as a Robocall. Received on July 27, 2022 at 1:10 PM.
Call for Warranties & protection plans

Anonymous User from , CO

June 28, 2022 at 7:56 PM

720-617-7236 reported as a Live Voice or Other. Received on June 21, 2022 at 12:00 PM.
Call for No Subject Provided

Anonymous User from , CO

May 27, 2022 at 10:42 AM

720-617-7236 reported as a Robocall. Received on May 27, 2022 at 6:14 AM.
Call for No Subject Provided

Anonymous User from Westminster, CO

May 1, 2021 at 1:08 PM

None reported as a Abandoned Calls. Received on May 1, 2021 at 4:01 PM.
Unwanted call for unknown
Caller ID indicated they called from 720-617-8209
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Westminster, CO

April 20, 2021 at 1:46 PM

720-617-8243 reported as a Abandoned Calls. Received on April 20, 2021 at 2:25 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Westminster, CO

April 20, 2021 at 1:39 PM

None reported as a Abandoned Calls. Received on April 20, 2021 at 2:25 PM.
Unwanted call for unknown
Caller ID indicated they called from 720-617-8243
Contacted via Wired

Anonymous User from Westminster, CO

April 6, 2021 at 6:34 PM

720-617-8169 reported as a Abandoned Calls. Received on April 6, 2021 at 2:57 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Westminster, CO

March 9, 2021 at 12:49 PM

720-617-8243 reported as a Abandoned Calls. Received on March 9, 2021 at 3:20 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Westminster, CO

January 6, 2021 at 7:21 PM

None reported as a Abandoned Calls. Received on January 6, 2021 at 11:43 AM.
Unwanted call for unknown
Caller ID indicated they called from 720-617-8169
Contacted via Wired