720-731

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	720731
Basic Format	720-731
NPA (Area Code)	720
NXX	731

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
720-731-0XXX	073H	TELNYX LLC	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-1XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-2XXX	6118	LEVEL 3 COMMUNICATIONS, LLC - CO	LONGMONT	AS	01/07/2019	LONGMONT	CO	WE	03/04/2019
720-731-3XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-4XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-5XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-6XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-7XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-8XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-9XXX	6529	T-MOBILE USA, INC.	LONGMONT	AS	01/11/2019	LONGMONT	CO	WE	03/05/2019
720-731-XXXX	6118	LEVEL 3 COMMUNICATIONS, LLC - CO	LONGMONT	AS	01/04/2019	LONGMONT	CO

Business/Government Phones on the 720-731 Prefix

Phone	Name	Address
720-731-5882	Sam The Concrete Man Northern Colorado

Reports

Anonymous User from , CO

April 12, 2026 at 4:37 PM

720-731-0012 reported as a Live Voice or Other. Received on April 12, 2026 at 2:02 PM.

Anonymous User from , CO

August 22, 2025 at 9:20 PM

720-731-7102 reported as a Robocall. Received on August 22, 2025 at 6:12 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

August 22, 2025 at 9:18 PM

720-731-7102 reported as a Robocall. Received on August 22, 2025 at 3:32 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Denver, Colorado

July 15, 2025 at 8:38 PM

720-731-2395 reported as a Live Voice or Other. Received on July 15, 2025 at 6:38 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Thornton, Colorado

July 14, 2025 at 3:35 PM

720-731-0048 reported as a Live Voice or Other. Received on July 14, 2025 at 1:27 PM.
Call for Home improvement & cleaning

Anonymous User from Moline, Illinois

June 28, 2025 at 2:00 PM

720-731-0895 reported as a Live Voice or Other. Received on June 20, 2025 at 12:00 PM.

Anonymous User from Milliken, Colorado

June 19, 2025 at 6:53 PM

720-731-0048 reported as a unwanted call. Received on June 17, 2025 at 12:00 AM.

Anonymous User from Firestone, Colorado

June 19, 2025 at 12:21 AM

720-731-0048 reported as a Live Voice or Other. Received on June 17, 2025 at 4:30 PM.
Call for Home improvement & cleaning

Anonymous User from Denver, Colorado

March 7, 2025 at 6:11 PM

720-731-2565 reported as a Robocall. Received on March 7, 2025 at 7:42 AM.
Call for Dropped call or no message

Anonymous User from Durant, Oklahoma

February 22, 2025 at 12:06 PM

720-731-1656 reported as a Live Voice or Other. Received on February 21, 2025 at 5:24 PM.
Call for Dropped call or no message

Anonymous User from , CO

October 9, 2024 at 9:36 PM

720-731-0831 reported as a Live Voice or Other. Received on October 9, 2024 at 7:20 PM.

Anonymous User from , CO

June 23, 2024 at 9:11 AM

720-731-0711 reported as a Robocall. Received on June 21, 2024 at 3:10 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Denver, Colorado

May 15, 2024 at 7:22 PM

720-731-0031 reported as a Live Voice or Other. Received on May 15, 2024 at 4:18 PM.
Call for Dropped call or no message

Anonymous User from , MI

April 4, 2024 at 7:45 PM

720-731-2139 reported as a Robocall. Received on April 4, 2024 at 5:19 PM.

Anonymous User from Moore, Oklahoma

August 31, 2023 at 6:01 PM

720731550 reported as a Robocall. Received on August 31, 2023 at 4:31 PM.

Anonymous User from , CO

May 22, 2023 at 10:39 PM

720-731-0884 reported as a Robocall. Received on May 22, 2023 at 6:48 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CO

May 22, 2023 at 10:38 PM

720-731-0884 reported as a Robocall. Received on May 22, 2023 at 3:32 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Aurora, CO

May 9, 2023 at 3:25 PM

720-731-0854 reported as a Text Message. Received on May 9, 2023 at 9:20 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Milpitas, California

September 14, 2022 at 6:03 PM

720-731-3668 reported as a Live Voice or Other. Received on August 1, 2022 at 10:08 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

August 19, 2022 at 9:10 AM

720-731-3668 reported as a unwanted call. Received on August 18, 2022 at 9:53 PM.

Anonymous User from , CO

August 11, 2022 at 6:07 PM

720-731-2992 reported as a Robocall. Received on August 11, 2022 at 2:43 PM.
Call for Dropped call or no message

Anonymous User from Estes Park, Colorado

June 8, 2022 at 11:07 AM

720-731-0813 reported as a Robocall. Received on May 27, 2022 at 12:01 PM.
Call for Dropped call or no message

Anonymous User from Estes Park, Colorado

June 8, 2022 at 11:06 AM

720-731-0813 reported as a Robocall. Received on May 26, 2022 at 1:04 PM.
Call for Dropped call or no message

Anonymous User from Montrose, CO

July 31, 2021 at 3:26 AM

720-731-0365 reported as a Abandoned Calls. Received on July 31, 2021 at 2:05 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

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720-731-1XXX: 720-731-1600 | 720-731-1647 | 720-731-1652 | 720-731-1654 | 720-731-1655 | 720-731-1700 | 720-731-1747 | 720-731-1752 | 720-731-1770 | 720-731-1776 | 720-731-1777 |
720-731-2XXX: 720-731-2130 | 720-731-2135 | 720-731-2139 | 720-731-2169 | 720-731-2188 | 720-731-2189 | 720-731-2500 | 720-731-2525 | 720-731-2560 | 720-731-2562 | 720-731-2567 | 720-731-2992 | 720-731-2995 | 720-731-2998 |
720-731-3XXX: 720-731-3600 | 720-731-3655 | 720-731-3658 | 720-731-3663 | 720-731-3666 | 720-731-3667 |
720-731-5XXX: 720-731-5500 | 720-731-5505 | 720-731-5507 | 720-731-5509 | 720-731-5554 | 720-731-5555 | 720-731-5880 | 720-731-5883 | 720-731-5887 | 720-731-5889 |
720-731-8XXX: 720-731-8800 | 720-731-8852 | 720-731-8853 | 720-731-8855 | 720-731-8887 | 720-731-8888 |
720-731-9XXX: 720-731-9880 | 720-731-9887 | 720-731-9889 |