phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

313-821

You are reviewing the Area Code (NPA/NXX) report for 313-821. Did you mean to search the SMS short code 313821?

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.

Examples: 206-739-5800, 206, 206-739, 48369

🌴 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 Number313821
Basic Format313-821
NPA (Area Code)313
NXX821

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
313-821-0XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-1XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-2XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-3XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-4XXX318JCOMCAST IP PHONE, LLCDETROITZN2AS02/22/2008DETROIT ZONE 02MIMW03/05/2008
313-821-5XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-6XXX829JPAETEC ITEL, LLCDETROITZN2AS03/10/2006DETROIT ZONE 02MIMW04/08/2006
313-821-7XXX9714GRID 4 COMMUNICATIONS, INC. - MIDETROITZN2AS08/07/2006DETROIT ZONE 02MIMW09/21/2006
313-821-8XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-9XXX9323MICHIGAN BELL TEL CODETROITZN2RTDETROIT ZONE 02MIMW
313-821-XXXX9323MICHIGAN BELL TEL CODETROITZN2ASDETROIT ZONE 02MI

Business/Government Phones on the 313-821 Prefix

PhoneNameAddress
313-821-5922Makos Building Company, Inc.
313-821-8812All Pointes Fencing Plus, LLC
313-821-3900Park Medical Center (Detroit - East Jefferson Avenue)12871 East Jefferson Avenue Detroit 48215 US
313-821-5218Belle Isle Practice Center175 Lakeside Drive Belle Isle 48207 US
313-821-5894BP Shop10736 East Jefferson Avenue Detroit 48214 US
313-821-934812400 East Jefferson Avenue Detroit 48215 US
313-821-9844Belle Isle99 Pleasure Drive Detroit 48207 US

Reports

Anonymous User from Taylor, Michigan

February 5, 2026 at 7:38 PM

313-821-6901 reported as a Robocall. Received on February 4, 2026 at 7:14 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MI

December 12, 2025 at 2:26 PM

313-821-1062 reported as a Live Voice or Other. Received on December 12, 2025 at 2:23 PM.
Call for Warranties & protection plans

Anonymous User from Truckee, California

December 11, 2025 at 2:46 PM

313-821-1259 reported as a Robocall. Received on December 5, 2025 at 10:25 AM.

Anonymous User from Allen Park, Michigan

September 18, 2025 at 2:23 AM

313-821-3635 reported as a Robocall. Received on September 15, 2025 at 9:11 AM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 22, 2025 at 8:47 PM

313-821-3812 reported as a Robocall. Received on August 22, 2025 at 5:43 PM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 19, 2025 at 1:44 AM

313-821-0202 reported as a Robocall. Received on August 14, 2025 at 10:31 AM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

August 13, 2025 at 2:13 AM

313-821-1795 reported as a Robocall. Received on August 11, 2025 at 11:02 AM.
Call for Dropped call or no message

Anonymous User from Allen Park, Michigan

July 31, 2025 at 3:43 AM

313-821-7895 reported as a Robocall. Received on July 30, 2025 at 11:04 AM.
Call for Dropped call or no message

Anonymous User from Detroit, Michigan

June 18, 2025 at 7:25 PM

313-821-9865 reported as a Live Voice or Other. Received on June 18, 2025 at 6:41 PM.
Call for Medical & prescriptions

Anonymous User from Detroit, Michigan

June 6, 2025 at 11:54 AM

313-821-7432 reported as a Robocall. Received on June 6, 2025 at 11:49 AM.
Call for Dropped call or no message

Anonymous User from Detroit, Michigan

March 28, 2025 at 4:10 PM

313-821-9636 reported as a Live Voice or Other. Received on March 28, 2025 at 3:08 PM.
Call for Medical & prescriptions

Anonymous User from Brighton, Michigan

February 5, 2025 at 7:05 PM

313-821-8074 reported as a Robocall. Received on February 5, 2025 at 5:40 PM.

Anonymous User from Ortonville, Michigan

April 18, 2024 at 5:03 PM

313-821-2076 reported as a Robocall. Received on April 18, 2024 at 4:58 PM.
Call for Medical & prescriptions

Anonymous User from Huntington Beach, California

April 9, 2024 at 11:08 PM

313-821-5819 reported as a Robocall. Received on April 5, 2024 at 12:08 PM.
Call for Dropped call or no message

Anonymous User from Clifton, New Jersey

March 6, 2024 at 10:04 AM

3138217 reported as a Live Voice or Other. Received on March 5, 2024 at 4:54 PM.

Anonymous User from , MI

March 2, 2024 at 4:34 PM

313-821-5881 reported as a Robocall. Received on March 2, 2024 at 11:41 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Warren, Michigan

November 13, 2023 at 9:40 PM

313-821-3573 reported as a Robocall. Received on November 13, 2023 at 1:22 PM.

Anonymous User from , MI

October 30, 2023 at 8:52 PM

313-821-1296 reported as a Live Voice or Other. Received on October 30, 2023 at 5:38 PM.

Anonymous User from Carrollton, Texas

May 24, 2023 at 11:26 AM

313-821-9164 reported as a Robocall. Received on May 24, 2023 at 10:17 AM.
Call for Medical & prescriptions

Anonymous User from , MI

February 21, 2023 at 12:00 PM

313-821-0630 reported as a Robocall. Received on February 21, 2023 at 11:58 AM.
Call for Medical & prescriptions

Anonymous User from , MI

February 21, 2023 at 11:05 AM

313-821-4751 reported as a Robocall. Received on February 21, 2023 at 11:03 AM.
Call for Medical & prescriptions

Anonymous User from , MI

February 20, 2023 at 6:31 PM

313-821-0516 reported as a Robocall. Received on February 20, 2023 at 2:10 PM.
Call for Medical & prescriptions

Anonymous User from Harper Woods, Michigan

February 9, 2023 at 12:24 PM

313-821-0728 reported as a Robocall. Received on February 9, 2023 at 12:14 PM.
Call for Medical & prescriptions

Anonymous User from , MI

February 9, 2023 at 12:22 PM

313-821-0657 reported as a Robocall. Received on February 9, 2023 at 12:09 PM.
Call for Medical & prescriptions

Anonymous User from Harper Woods, Michigan

February 9, 2023 at 9:36 AM

313-821-0570 reported as a Robocall. Received on February 8, 2023 at 9:32 AM.
Call for Medical & prescriptions

Anonymous User from Harper Woods, Michigan

February 9, 2023 at 9:18 AM

313-821-9800 reported as a Robocall. Received on February 9, 2023 at 9:15 AM.
Call for Medical & prescriptions

Most 'popular' numbers on this prefix:

313-821-0XXX: 313-821-0500 | 313-821-0550 | 313-821-0570 | 313-821-0575 | 313-821-0600 | 313-821-0601 | 313-821-0620 | 313-821-0623 | 313-821-0625 | 313-821-0630 | 313-821-0700 | 313-821-0707 | 313-821-0777 |
313-821-1XXX: 313-821-1290 | 313-821-1295 | 313-821-1299 |
313-821-2XXX: 313-821-2500 | 313-821-2501 | 313-821-2507 | 313-821-2590 | 313-821-2591 | 313-821-2599 | 313-821-2600 | 313-821-2607 | 313-821-2660 | 313-821-2666 |
313-821-3XXX: 313-821-3000 | 313-821-3020 | 313-821-3022 | 313-821-3024 | 313-821-3030 | 313-821-3062 | 313-821-3200 | 313-821-3201 | 313-821-3208 | 313-821-3231 | 313-821-3900 | 313-821-3901 | 313-821-3906 | 313-821-3950 |
313-821-4XXX: 313-821-4100 | 313-821-4110 | 313-821-4120 | 313-821-4140 | 313-821-4141 | 313-821-4145 | 313-821-4700 | 313-821-4720 | 313-821-4750 | 313-821-4755 | 313-821-4777 |
313-821-5XXX: 313-821-5820 | 313-821-5850 | 313-821-5880 | 313-821-5887 | 313-821-5888 | 313-821-5900 | 313-821-5901 | 313-821-5920 | 313-821-5922 | 313-821-5925 | 313-821-5997 |
313-821-7XXX: 313-821-7500 | 313-821-7505 | 313-821-7506 | 313-821-7550 | 313-821-7900 | 313-821-7950 | 313-821-7970 | 313-821-7975 | 313-821-7977 | 313-821-7997 |
313-821-8XXX: 313-821-8800 | 313-821-8810 | 313-821-8811 | 313-821-8818 | 313-821-8880 |
313-821-9XXX: 313-821-9100 | 313-821-9110 | 313-821-9160 | 313-821-9161 | 313-821-9167 | 313-821-9200 | 313-821-9210 | 313-821-9220 | 313-821-9290 | 313-821-9299 | 313-821-9600 | 313-821-9630 | 313-821-9633 | 313-821-9635 | 313-821-9650 | 313-821-9660 | 313-821-9800 | 313-821-9801 | 313-821-9806 | 313-821-9807 | 313-821-9809 |