313-921

You are reviewing the Area Code (NPA/NXX) report for 313-921. Did you mean to search the SMS short code 313921?

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

🌴 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	313921
Basic Format	313-921
NPA (Area Code)	313
NXX	921

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
313-921-0XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-1XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-2XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-3XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-4XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-5XXX	543C	ONVOY, LLCV - MI	DETROITZN2	AS	11/08/2017	DETROIT ZONE 02	MI	MW	12/08/2017
313-921-6XXX	543C	ONVOY, LLCV - MI	DETROITZN2	AS	10/10/2014	DETROIT ZONE 02	MI	MW	10/22/2014
313-921-7XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-8XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-9XXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	RT		DETROIT ZONE 02	MI	MW
313-921-XXXX	9323	MICHIGAN BELL TEL CO	DETROITZN2	AS		DETROIT ZONE 02	MI

Business/Government Phones on the 313-921 Prefix

Phone	Name	Address
313-921-0022	Grandy's Coney Island	3570 Mount Elliott Street Detroit US
313-921-1772	Wendy's	7850 Gratiot Avenue Detroit 48213 US
313-921-3755	Mobil Mart	5680 French Road Detroit 48213 US

Reports

Anonymous User from Detroit, Michigan

March 11, 2026 at 5:30 PM

313-921-5938 reported as a unwanted call. Received on February 26, 2026 at 5:11 PM.

Anonymous User from , MI

February 11, 2026 at 5:50 PM

313-921-7250 reported as a unwanted call. Received on January 28, 2026 at 12:35 PM.

Anonymous User from Detroit, Michigan

January 26, 2026 at 8:49 AM

313-921-6314 reported as a Live Voice or Other. Received on January 26, 2026 at 12:23 PM.

Anonymous User from , MI

December 31, 2025 at 8:03 PM

313-921-6467 reported as a Robocall. Received on December 31, 2025 at 2:31 AM.
Call for Dropped call or no message

Anonymous User from Joshua Tree, California

December 15, 2025 at 11:38 PM

313-921-5965 reported as a Robocall. Received on December 15, 2025 at 8:30 PM.

Anonymous User from , MI

November 21, 2025 at 4:28 PM

313-921-1065 reported as a Robocall. Received on November 21, 2025 at 3:21 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Allen Park, Michigan

September 12, 2025 at 1:13 PM

313-921-3014 reported as a Robocall. Received on September 12, 2025 at 12:35 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

September 4, 2025 at 6:08 AM

313-921-3063 reported as a Robocall. Received on September 3, 2025 at 10:53 AM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 29, 2025 at 8:14 PM

313-921-7617 reported as a Robocall. Received on August 28, 2025 at 4:19 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 22, 2025 at 1:17 AM

313-921-2394 reported as a Robocall. Received on August 21, 2025 at 1:28 PM.
Call for Dropped call or no message

Anonymous User from Detroit, Michigan

August 4, 2025 at 7:48 PM

313-921-5573 reported as a Live Voice or Other. Received on August 4, 2025 at 10:41 AM.

Anonymous User from Allen Park, Michigan

July 31, 2025 at 3:39 AM

313-921-4189 reported as a Robocall. Received on July 30, 2025 at 1:08 PM.
Call for Dropped call or no message

Anonymous User from Detroit, Michigan

June 5, 2025 at 12:44 PM

313-921-5312 reported as a unwanted call. Received on June 5, 2025 at 10:07 AM.

Anonymous User from , MI

April 15, 2025 at 4:44 AM

313-921-5208 reported as a Robocall. Received on April 10, 2025 at 10:56 AM.

Anonymous User from Escanaba, Michigan

April 10, 2025 at 8:07 PM

313-921-5208 reported as a Robocall. Received on April 10, 2025 at 10:45 AM.

Anonymous User from West Bloomfield Township, Michigan

January 28, 2025 at 12:09 PM

313-921-5876 reported as a Robocall. Received on January 27, 2025 at 10:42 AM.

Anonymous User from , MI

November 15, 2024 at 11:48 AM

313-921-7338 reported as a Robocall. Received on November 15, 2024 at 10:28 AM.

Anonymous User from Sterling Heights,, Michigan

November 1, 2024 at 9:37 PM

313-921-6359 reported as a Live Voice or Other. Received on November 1, 2024 at 3:14 PM.

Anonymous User from Sterling Heights,, Michigan

November 1, 2024 at 9:35 PM

313-921-6359 reported as a Live Voice or Other. Received on November 1, 2024 at 5:52 PM.

Anonymous User from Plymouth, Michigan

November 1, 2024 at 6:57 PM

313-921-6359 reported as a Live Voice or Other. Received on October 31, 2024 at 1:04 AM.

Anonymous User from Plymouth, Michigan

November 1, 2024 at 6:55 PM

313-921-6359 reported as a Live Voice or Other. Received on November 1, 2024 at 12:57 PM.

Anonymous User from , WA

November 1, 2024 at 5:24 PM

313-921-6359 reported as a Robocall. Received on November 1, 2024 at 2:23 PM.

Anonymous User from , WA

November 1, 2024 at 1:09 PM

313-921-6359 reported as a Robocall. Received on November 1, 2024 at 10:09 AM.
Call for Dropped call or no message

Anonymous User from Sterling Heights,, Michigan

October 31, 2024 at 11:09 PM

313-921-6359 reported as a Live Voice or Other. Received on October 31, 2024 at 5:36 PM.

Anonymous User from Key West, Florida

October 31, 2024 at 2:17 PM

313-921-6757 reported as a Live Voice or Other. Received on October 31, 2024 at 2:11 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MI

October 25, 2024 at 7:59 PM

313-921-5927 reported as a Live Voice or Other. Received on October 25, 2024 at 7:57 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Flint, Michigan

October 3, 2024 at 1:21 AM

313-921-5426 reported as a Robocall. Received on October 2, 2024 at 5:19 PM.
Call for Warranties & protection plans

Anonymous User from Flint, Michigan

October 3, 2024 at 1:00 AM

313-921-5426 reported as a Robocall. Received on October 2, 2024 at 2:25 PM.
Call for Warranties & protection plans

Anonymous User from Metamora, Michigan

September 26, 2024 at 6:41 AM

313-921-5212 reported as a Live Voice or Other. Received on September 25, 2024 at 7:01 PM.
Call for Dropped call or no message

Anonymous User from , MI

August 7, 2024 at 11:49 AM

313-921-6281 reported as a Live Voice or Other. Received on August 7, 2024 at 11:37 AM.

Anonymous User from Clinton Township, Michigan

April 25, 2024 at 11:22 AM

313-921-3227 reported as a Robocall. Received on April 25, 2024 at 10:53 AM.

Anonymous User from Atlanta, Georgia

January 17, 2024 at 7:05 AM

313-921-1348 reported as a Robocall. Received on January 16, 2024 at 12:57 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Washington, District of Columbia

February 13, 2023 at 2:59 PM

313-921-5350 reported as a Live Voice or Other. Received on February 13, 2023 at 1:39 PM.

Anonymous User from Little Rock, Arkansas

January 27, 2023 at 4:20 PM

313-921-9267 reported as a unwanted call. Received on January 27, 2023 at 3:16 PM.

Anonymous User from Palm Beach Gardens, Michigan

December 13, 2022 at 1:12 PM

313-921-5521 reported as a Live Voice or Other. Received on December 12, 2022 at 1:32 PM.
Call for Dropped call or no message

Anonymous User from Rochester Hills, Michigan

August 11, 2022 at 9:31 AM

313-921-6987 reported as a Robocall. Received on August 11, 2022 at 9:20 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Traverse City, Michigan

August 9, 2022 at 10:23 AM

313-921-5407 reported as a Robocall. Received on August 9, 2022 at 10:11 AM.

Anonymous User from Los Angeles, CA

February 18, 2021 at 9:03 AM

313-921-6287 reported as a Text Message. Received on February 18, 2021 at 6:43 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

313-921-0XXX: 313-921-0011 | 313-921-0015 | 313-921-0020 | 313-921-0023 | 313-921-0024 | 313-921-0200 | 313-921-0226 | 313-921-0228 | 313-921-0229 | 313-921-0236 | 313-921-0237 |
313-921-1XXX: 313-921-1200 | 313-921-1203 | 313-921-1204 | 313-921-1212 | 313-921-1234 | 313-921-1300 | 313-921-1312 | 313-921-1342 | 313-921-1344 | 313-921-1349 | 313-921-1700 | 313-921-1750 | 313-921-1770 | 313-921-1776 | 313-921-1777 | 313-921-1800 | 313-921-1811 | 313-921-1815 | 313-921-1818 | 313-921-1852 | 313-921-1887 |
313-921-2XXX: 313-921-2300 | 313-921-2333 | 313-921-2337 | 313-921-2338 | 313-921-2345 | 313-921-2362 |
313-921-3XXX: 313-921-3200 | 313-921-3220 | 313-921-3222 | 313-921-3224 | 313-921-3700 | 313-921-3750 | 313-921-3751 | 313-921-3757 | 313-921-3777 |
313-921-4XXX: 313-921-4900 | 313-921-4940 | 313-921-4945 | 313-921-4950 | 313-921-4998 |
313-921-5XXX: 313-921-5200 | 313-921-5207 | 313-921-5209 | 313-921-5220 | 313-921-5250 | 313-921-5300 | 313-921-5320 | 313-921-5330 | 313-921-5350 | 313-921-5355 | 313-921-5400 | 313-921-5401 | 313-921-5404 | 313-921-5409 | 313-921-5440 | 313-921-5500 | 313-921-5504 | 313-921-5505 | 313-921-5522 | 313-921-5526 | 313-921-5527 |
313-921-6XXX: 313-921-6200 | 313-921-6202 | 313-921-6220 | 313-921-6280 | 313-921-6282 | 313-921-6287 | 313-921-6300 | 313-921-6303 | 313-921-6307 | 313-921-6350 | 313-921-6353 | 313-921-6700 | 313-921-6701 | 313-921-6750 | 313-921-6751 | 313-921-6757 | 313-921-6777 | 313-921-6800 | 313-921-6801 | 313-921-6870 | 313-921-6875 | 313-921-6877 | 313-921-6888 | 313-921-6900 | 313-921-6950 | 313-921-6980 | 313-921-6985 | 313-921-6987 | 313-921-6996 |
313-921-7XXX: 313-921-7000 | 313-921-7011 | 313-921-7040 | 313-921-7060 | 313-921-7062 | 313-921-7064 |
313-921-8XXX: 313-921-8200 | 313-921-8201 | 313-921-8207 | 313-921-8208 | 313-921-8250 |
313-921-9XXX: 313-921-9260 | 313-921-9262 | 313-921-9265 |