313-731

You are reviewing the Area Code (NPA/NXX) report for 313-731. Did you mean to search the SMS short code 313731?

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🌴 DSN Caribbean Area Code Detected

The area code you entered, 313, overlaps with the DSN network for U.S. military installations in the Caribbean region but might also be used for civilian purposes.

Raw Number	313731
Basic Format	313-731
NPA (Area Code)	313
NXX	731

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
313-731-0XXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	RT		DETROIT ZONE 03	MI	MW
313-731-1XXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	RT		DETROIT ZONE 03	MI	MW
313-731-2XXX	991E	BANDWIDTH.COM CLEC, LLC - MI	DETROITZN3	AS	02/05/2009	DETROIT ZONE 03	MI	MW	03/07/2009
313-731-3XXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	AS	04/08/2005	DETROIT ZONE 03	MI	MW	05/06/2005
313-731-4XXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	AS	04/08/2005	DETROIT ZONE 03	MI	MW	05/06/2005
313-731-5XXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	AS	04/08/2005	DETROIT ZONE 03	MI	MW	05/06/2005
313-731-6XXX	6120	LEVEL 3 COMMUNICATIONS, LLC - MI	DETROITZN3	AS	07/15/2008	DETROIT ZONE 03	MI	MW	07/25/2008
313-731-7XXX	516C	AT&T ENTERPRISES, LLC	DETROITZN3	AS	02/02/2006	DETROIT ZONE 03	MI	MW	06/30/2006
313-731-8XXX	829J	PAETEC ITEL, LLC	DETROITZN3	AS	03/22/2006	DETROIT ZONE 03	MI	MW	04/03/2006
313-731-9XXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	RT		DETROIT ZONE 03	MI	MW
313-731-XXXX	7279	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI	DETROITZN3	AS		DETROIT ZONE 03	MI

Business/Government Phones on the 313-731 Prefix

Phone	Name	Address
313-731-7719	Detroit Grill & Deli	20216 Van Dyke Avenue Detroit 48234 US

Reports

Anonymous User from , MI

January 6, 2026 at 3:26 PM

313-731-6188 reported as a Robocall. Received on January 6, 2026 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Allen Park, Michigan

December 9, 2025 at 9:32 AM

313-731-2740 reported as a Robocall. Received on December 2, 2025 at 6:28 PM.
Call for Dropped call or no message

Anonymous User from , MI

November 21, 2025 at 4:30 PM

313-731-2782 reported as a Robocall. Received on November 21, 2025 at 4:26 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Allen Park, Michigan

September 24, 2025 at 10:31 AM

313-731-3496 reported as a Robocall. Received on September 22, 2025 at 12:48 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

September 8, 2025 at 12:38 PM

313-731-7943 reported as a Robocall. Received on September 5, 2025 at 5:02 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

September 4, 2025 at 4:44 AM

313-731-9436 reported as a Robocall. Received on September 1, 2025 at 12:17 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 29, 2025 at 4:28 AM

313-731-0549 reported as a Robocall. Received on August 25, 2025 at 2:27 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 22, 2025 at 1:57 AM

313-731-9629 reported as a Robocall. Received on August 20, 2025 at 2:45 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 22, 2025 at 1:14 AM

313-731-3935 reported as a Robocall. Received on August 21, 2025 at 2:37 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 19, 2025 at 1:34 AM

313-731-1241 reported as a Robocall. Received on August 14, 2025 at 2:22 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 19, 2025 at 1:33 AM

313-731-6794 reported as a Robocall. Received on August 14, 2025 at 3:01 PM.
Call for Dropped call or no message

Anonymous User from , IL

April 14, 2025 at 2:35 PM

313-731-6409 reported as a Robocall. Received on April 14, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Detroit, Michigan

February 26, 2025 at 7:06 PM

313-731-9032 reported as a Live Voice or Other. Received on February 19, 2025 at 9:32 AM.

Anonymous User from , WA

December 27, 2024 at 6:59 PM

313-731-0807 reported as a Robocall. Received on December 27, 2024 at 8:07 AM.

Anonymous User from Grosse Pointe Woods, Michigan

December 4, 2024 at 3:11 PM

313-731-4631 reported as a Live Voice or Other. Received on December 4, 2024 at 3:05 PM.
Call for Medical & prescriptions

Anonymous User from , MI

October 31, 2024 at 8:00 PM

313-731-2608 reported as a Robocall. Received on October 31, 2024 at 2:32 PM.
Call for No Subject Provided

Anonymous User from , MI

October 23, 2024 at 6:30 PM

313-731-6224 reported as a unwanted call. Received on October 23, 2024 at 9:27 AM.
Call for No Subject Provided

Anonymous User from Pasadena, Maryland

August 15, 2024 at 12:59 PM

313-731-2569 reported as a Live Voice or Other. Received on August 15, 2024 at 10:03 AM.
Call for Dropped call or no message

Anonymous User from , MI

May 31, 2023 at 10:33 AM

313-731-1896 reported as a Robocall. Received on May 31, 2023 at 6:33 AM.

Anonymous User from Birmingham, Michigan

April 4, 2023 at 5:19 PM

313-731-6364 reported as a Live Voice or Other. Received on April 4, 2023 at 10:34 AM.
Call for No Subject Provided

Anonymous User from , MI

November 18, 2022 at 10:55 AM

313-731-0048 reported as a Robocall. Received on November 10, 2022 at 12:41 PM.

Anonymous User from Saint Clair Shores, Michigan

November 9, 2022 at 12:39 PM

313-731-0048 reported as a Robocall. Received on November 8, 2022 at 4:34 PM.

Anonymous User from Shelby Township, MI

October 25, 2022 at 8:07 PM

313-731-6347 reported as a Live Voice. Received on October 25, 2022 at 9:52 AM.
Unwanted call for Health Insurance Services
Contacted via Wired

Anonymous User from , MI

September 28, 2022 at 3:22 PM

313-731-5072 reported as a Robocall. Received on September 28, 2022 at 9:35 AM.
Call for Dropped call or no message

Anonymous User from , MI

September 17, 2022 at 11:33 AM

313-731-0048 reported as a Robocall. Received on September 16, 2022 at 8:46 PM.

Anonymous User from , MI

September 14, 2022 at 8:03 PM

313-731-0048 reported as a Robocall. Received on September 14, 2022 at 3:44 PM.

Anonymous User from Plymouth, Michigan

September 13, 2022 at 6:06 PM

313-731-0048 reported as a Robocall. Received on September 13, 2022 at 2:31 PM.

Anonymous User from Saint Clair Shores, Michigan

July 15, 2022 at 11:08 AM

313-731-0048 reported as a Robocall. Received on July 14, 2022 at 4:35 PM.

Anonymous User from Saint Clair Shores, Michigan

July 8, 2022 at 8:01 PM

313-731-0048 reported as a Robocall. Received on July 5, 2022 at 1:14 PM.

Most 'popular' numbers on this prefix:

313-731-0XXX: 313-731-0000 | 313-731-0011 | 313-731-0020 | 313-731-0040 | 313-731-0044 | 313-731-0045 | 313-731-0500 | 313-731-0501 | 313-731-0530 | 313-731-0570 | 313-731-0575 |
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313-731-7XXX: 313-731-7700 | 313-731-7710 | 313-731-7711 | 313-731-7712 | 313-731-7770 | 313-731-7777 |
313-731-8XXX: 313-731-8200 | 313-731-8207 | 313-731-8250 | 313-731-8290 | 313-731-8291 | 313-731-8295 |
313-731-9XXX: 313-731-9000 | 313-731-9010 | 313-731-9020 | 313-731-9030 | 313-731-9031 | 313-731-9033 |