720-603

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	720603
Basic Format	720-603
NPA (Area Code)	720
NXX	603

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
720-603-0XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	09/08/2017	DENVER	CO	WE	10/24/2017
720-603-1XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	09/08/2017	DENVER	CO	WE	10/24/2017
720-603-2XXX	4574	LEVEL 3 TELECOM OF COLORADO, LLC - CO	DENVER	AS	09/05/2017	DENVER	CO	WE	10/23/2017
720-603-3XXX	6567	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO	DENVER	AS	04/25/2018	DENVER	CO	WE	05/16/2018
720-603-4XXX	318J	COMCAST IP PHONE, LLC	DENVER	AS	10/26/2017	DENVER	CO	WE	11/19/2017
720-603-5XXX	5562	METROPCS, INC.	DENVER	AS	09/14/2017	DENVER	CO	WE	10/24/2017
720-603-6XXX	5562	METROPCS, INC.	DENVER	AS	09/14/2017	DENVER	CO	WE	10/24/2017
720-603-7XXX	5562	METROPCS, INC.	DENVER	AS	09/14/2017	DENVER	CO	WE	10/24/2017
720-603-8XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	09/08/2017	DENVER	CO	WE	10/24/2017
720-603-9XXX	078F	BANDWIDTH.COM CLEC, LLC - CO	DENVER	AS	09/08/2017	DENVER	CO	WE	10/24/2017
720-603-XXXX	4574	LEVEL 3 TELECOM OF COLORADO, LLC - CO	DENVER	AS	09/01/2017	DENVER	CO

Business/Government Phones on the 720-603 Prefix

Phone	Name	Address
720-603-6785	JR Landscapes LLC
720-603-7590	Ommy Building Solutions LLC
720-603-1651	Crumbl Cookies	400 S Colorado Blvd Denver 80246 US
720-603-4878	Vanishing West Ciders	9735 East Colfax Avenue Aurora 80010 US
720-603-6853	General Store 45	2479 West Main Street Littleton 80120 US
720-603-9213	Rusty Taco	3991 Limelight Avenue Castle Rock 80109 US

Reports

Anonymous User from Oronogo, Missouri

March 18, 2026 at 1:09 PM

720-603-2418 reported as a Robocall. Received on March 17, 2026 at 1:06 PM.
Call for Dropped call or no message

Anonymous User from , CO

February 12, 2026 at 12:25 PM

720-603-2108 reported as a Robocall. Received on February 12, 2026 at 9:17 AM.
Call for Medical & prescriptions

Anonymous User from , CO

August 19, 2025 at 1:01 PM

720-603-4143 reported as a Robocall. Received on August 19, 2025 at 10:58 AM.

Anonymous User from Fort Myers, Florida

July 23, 2025 at 1:12 PM

720-603-6270 reported as a Robocall. Received on July 22, 2025 at 1:19 AM.

Anonymous User from , CO

July 19, 2025 at 6:31 PM

720-603-9474 reported as a Robocall. Received on June 4, 2025 at 11:18 AM.

Anonymous User from Thornton, Colorado

June 27, 2025 at 11:56 AM

720-603-2862 reported as a Robocall. Received on June 26, 2025 at 7:09 AM.

Anonymous User from , CO

June 16, 2025 at 11:22 AM

720-603-8460 reported as a unwanted call. Received on June 16, 2025 at 8:28 AM.

Anonymous User from , TX

June 16, 2025 at 10:07 AM

720-603-1287 reported as a Live Voice or Other. Received on June 16, 2025 at 8:02 AM.

Anonymous User from , TX

June 16, 2025 at 10:06 AM

720-603-1287 reported as a Live Voice or Other. Received on June 16, 2025 at 12:00 AM.

Anonymous User from Wheat Ridge, Colorado

December 3, 2024 at 6:24 PM

720-603-1087 reported as a Robocall. Received on December 3, 2024 at 3:45 PM.

Anonymous User from , CO

October 3, 2024 at 6:24 PM

720-603-8039 reported as a Robocall. Received on October 3, 2024 at 3:43 PM.

Anonymous User from , CO

May 15, 2024 at 9:21 AM

720-603-8039 reported as a Robocall. Received on May 14, 2024 at 6:33 PM.

Anonymous User from Lodi, California

November 28, 2023 at 2:27 PM

720-603-7692 reported as a Robocall. Received on November 28, 2023 at 11:24 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lakewood, CO

October 24, 2023 at 3:23 PM

720-603-2391 reported as a Live Voice. Received on October 24, 2023 at 7:24 AM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Vancouver, Washington

August 26, 2023 at 1:33 PM

720-603-5626 reported as a Robocall. Received on August 26, 2023 at 10:28 AM.
Call for Medical & prescriptions

Anonymous User from , CO

May 8, 2023 at 6:09 PM

720-603-4663 reported as a Live Voice or Other. Received on May 8, 2023 at 11:24 AM.
Call for No Subject Provided

Anonymous User from , CA

February 24, 2023 at 7:27 PM

720-603-1914 reported as a Robocall. Received on February 23, 2023 at 6:24 AM.
Call for Dropped call or no message

Anonymous User from Aurora, CO

December 8, 2022 at 6:36 PM

720-603-8039 reported as a Live Voice. Received on December 8, 2022 at 6:53 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Upper Marlboro, Maryland

July 28, 2022 at 5:09 AM

720-603-9773 reported as a Robocall. Received on July 27, 2022 at 3:09 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Damascus, OR

November 23, 2021 at 5:36 PM

None reported as a Live Voice. Received on November 23, 2021 at 9:20 AM.
Unwanted call for Other Services
Caller ID indicated they called from 720-603-1209
Contacted via Internet (VOIP)

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