810-644

You are reviewing the Area Code (NPA/NXX) report for 810-644. Did you mean to search the SMS short code 810644?

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

Raw Number	810644
Basic Format	810-644
NPA (Area Code)	810
NXX	644

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
810-644-0XXX	6120	LEVEL 3 COMMUNICATIONS, LLC - MI	SWARTZ CRK	AS	08/24/2006	SWARTZ CREEK	MI	MW	09/25/2006
810-644-1XXX	543C	ONVOY, LLCV - MI	SWARTZ CRK	AS	02/27/2019	SWARTZ CREEK	MI	MW	03/23/2019
810-644-2XXX	792K	CHARTER IP ENABLED SERVICES, LLC	SWARTZ CRK	AS	01/17/2007	SWARTZ CREEK	MI	MW	02/25/2007
810-644-3XXX	543C	ONVOY, LLCV - MI	SWARTZ CRK	AS	02/27/2019	SWARTZ CREEK	MI	MW	03/23/2019
810-644-5XXX	991E	BANDWIDTH.COM CLEC, LLC - MI	SWARTZ CRK	AS	06/02/2010	SWARTZ CREEK	MI	MW	07/02/2010
810-644-6XXX	991E	BANDWIDTH.COM CLEC, LLC - MI	SWARTZ CRK	AS	09/08/2010	SWARTZ CREEK	MI	MW	10/08/2010
810-644-7XXX	318J	COMCAST IP PHONE, LLC	SWARTZ CRK	AS	10/31/2008	SWARTZ CREEK	MI	MW	11/30/2008
810-644-8XXX	543C	ONVOY, LLCV - MI	SWARTZ CRK	AS	02/14/2013	SWARTZ CREEK	MI	MW	03/15/2013
810-644-9XXX	770E	TELEPORT COMMUNICATIONS AMERICA, LLC - MI	SWARTZ CRK	RT		SWARTZ CREEK	MI	MW
810-644-XXXX	770E	TELEPORT COMMUNICATIONS AMERICA, LLC - MI	SWARTZ CRK	AS		SWARTZ CREEK	MI

Reports

Anonymous User from , MI

March 11, 2026 at 2:17 PM

810-644-6349 reported as a Robocall. Received on March 9, 2026 at 12:12 PM.
Call for Medical & prescriptions

Anonymous User from , MI

February 8, 2026 at 1:50 PM

810-644-5422 reported as a Live Voice or Other. Received on February 8, 2026 at 11:14 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Goodells, Michigan

January 17, 2026 at 11:30 AM

810-644-5857 reported as a Robocall. Received on January 17, 2026 at 9:16 AM.
Call for Medical & prescriptions

Anonymous User from Imlay City, Michigan

December 7, 2025 at 9:55 AM

810-644-3804 reported as a unwanted call. Received on December 7, 2025 at 9:40 AM.

Anonymous User from Filion, Michigan

December 6, 2025 at 11:17 AM

810-644-5834 reported as a Robocall. Received on October 28, 2025 at 1:35 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Burton, Michigan

December 4, 2025 at 10:44 AM

810-644-2631 reported as a Live Voice or Other. Received on December 4, 2025 at 10:22 AM.

Anonymous User from Davison, Michigan

December 2, 2025 at 4:34 PM

810-644-3254 reported as a Robocall. Received on December 2, 2025 at 12:20 PM.
Call for Dropped call or no message

Anonymous User from Filion, Michigan

November 14, 2025 at 12:26 PM

810-644-2545 reported as a Robocall. Received on October 7, 2025 at 2:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Filion, Michigan

September 27, 2025 at 11:06 AM

810-644-3345 reported as a Robocall. Received on September 19, 2025 at 6:14 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MI

September 18, 2025 at 3:41 PM

810-644-8237 reported as a Robocall. Received on September 18, 2025 at 3:20 PM.
Call for Dropped call or no message

Anonymous User from Grand Blanc, Michigan

August 5, 2025 at 9:25 AM

810-644-3459 reported as a Live Voice or Other. Received on August 5, 2025 at 9:01 AM.

Anonymous User from , MI

July 9, 2025 at 1:52 PM

810-644-3291 reported as a Robocall. Received on July 9, 2025 at 9:39 AM.

Anonymous User from Grand Blanc, Michigan

May 29, 2025 at 12:33 PM

810-644-2257 reported as a Live Voice or Other. Received on May 29, 2025 at 12:07 PM.
Call for Medical & prescriptions

Anonymous User from Filion, Michigan

May 17, 2025 at 11:56 AM

810-644-1937 reported as a Robocall. Received on May 1, 2025 at 1:12 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Flint, Michigan

May 7, 2025 at 5:29 PM

810-644-0140 reported as a Robocall. Received on May 7, 2025 at 2:43 PM.
Call for Dropped call or no message

Anonymous User from Arlington Heights, Illinois

April 24, 2025 at 3:39 PM

810-644-3657 reported as a Live Voice or Other. Received on April 24, 2025 at 2:36 PM.
Call for Vacation & timeshares

Anonymous User from Avoca, Michigan

April 12, 2025 at 10:26 AM

810-644-3345 reported as a Live Voice or Other. Received on April 12, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Filion, Michigan

April 5, 2025 at 11:43 AM

810-644-2285 reported as a Robocall. Received on March 10, 2025 at 11:04 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Mason, Ohio

March 11, 2025 at 6:32 PM

810-644-3440 reported as a Robocall. Received on March 11, 2025 at 9:30 AM.
Call for Medical & prescriptions

Anonymous User from Rockport, Maine

February 25, 2025 at 3:45 PM

810-644-9774 reported as a Robocall. Received on February 25, 2025 at 12:32 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Filion, Michigan

January 18, 2025 at 11:53 AM

810-644-5705 reported as a Robocall. Received on January 15, 2025 at 10:55 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Mason, Michigan

January 16, 2025 at 1:41 PM

810-644-1054 reported as a Robocall. Received on January 16, 2025 at 1:37 PM.
Call for Medical & prescriptions

Anonymous User from Burton, Michigan

December 2, 2024 at 8:59 AM

810-644-0869 reported as a Robocall. Received on December 2, 2024 at 9:00 AM.
Call for Medical & prescriptions

Anonymous User from Lapeer, Michigan

October 3, 2024 at 3:20 PM

810-644-5348 reported as a Live Voice or Other. Received on October 3, 2024 at 3:11 PM.

Anonymous User from Ironton, Missouri

September 27, 2024 at 1:13 AM

810-644-6940 reported as a Live Voice or Other. Received on September 26, 2024 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MI

September 20, 2024 at 6:03 PM

810-644-7275 reported as a Live Voice or Other. Received on September 20, 2024 at 1:31 AM.

Anonymous User from Lapeer, Michigan

September 18, 2024 at 6:56 PM

810-644-2826 reported as a Live Voice or Other. Received on September 18, 2024 at 1:55 PM.

Anonymous User from Lapeer, Michigan

August 20, 2024 at 4:28 PM

810-644-4673 reported as a Live Voice or Other. Received on August 20, 2024 at 12:12 PM.

Anonymous User from Clinton Twp, Michigan

July 31, 2024 at 10:03 AM

810-644-5726 reported as a Robocall. Received on July 31, 2024 at 10:00 AM.

Anonymous User from , MI

July 2, 2024 at 5:44 PM

810-644-2561 reported as a Robocall. Received on July 1, 2024 at 1:30 PM.

Anonymous User from , MI

March 15, 2024 at 4:30 PM

810-644-7825 reported as a Live Voice or Other. Received on March 15, 2024 at 9:44 AM.
Call for No Subject Provided

Anonymous User from , MI

January 3, 2024 at 6:08 PM

810-644-8495 reported as a Live Voice or Other. Received on January 3, 2024 at 6:00 PM.

Anonymous User from , MI

December 5, 2023 at 8:24 PM

810-644-2738 reported as a Live Voice or Other. Received on December 5, 2023 at 12:00 AM.

Anonymous User from Reardan, Washington

November 7, 2023 at 4:37 PM

810-644-2128 reported as a Robocall. Received on November 7, 2023 at 1:32 PM.
Call for Medical & prescriptions

Anonymous User from Saint Clair, Michigan

July 18, 2023 at 3:08 PM

810-644-8504 reported as a Robocall. Received on July 18, 2023 at 3:00 PM.

Anonymous User from Elkins, Arkansas

May 13, 2023 at 8:00 PM

810-644-3627 reported as a unwanted call. Received on May 11, 2023 at 2:24 PM.

Anonymous User from Pinckney, Michigan

May 5, 2023 at 7:54 AM

810-644-0566 reported as a Robocall. Received on May 3, 2023 at 5:09 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , MI

March 2, 2023 at 4:18 PM

810-644-6453 reported as a Robocall. Received on March 1, 2023 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Kamuela, HI

November 9, 2022 at 11:34 PM

810-644-6965 reported as a Live Voice. Received on November 9, 2022 at 12:11 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Troy, Michigan

August 3, 2022 at 11:54 AM

810-644-8586 reported as a Live Voice or Other. Received on August 3, 2022 at 11:08 AM.

Anonymous User from Swartz Creek, MI

July 6, 2022 at 1:48 PM

None reported as a Prerecorded Voice. Received on July 6, 2022 at 9:12 AM.
Unwanted call for Medical Devices Services
Caller ID indicated they called from 810-644-8438
Contacted via Internet (VOIP)

Anonymous User from , MI

April 7, 2017 at 5:48 AM

None reported as a Abandoned Calls. Received on April 7, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 810-644-2088
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

810-644-0XXX: 810-644-0500 | 810-644-0501 | 810-644-0505 | 810-644-0560 | 810-644-0561 | 810-644-0562 | 810-644-0800 | 810-644-0808 | 810-644-0830 | 810-644-0860 | 810-644-0862 | 810-644-0867 |
810-644-1XXX: 810-644-1000 | 810-644-1001 | 810-644-1003 | 810-644-1052 | 810-644-1054 | 810-644-1055 |
810-644-2XXX: 810-644-2000 | 810-644-2006 | 810-644-2007 | 810-644-2080 | 810-644-2083 | 810-644-2088 | 810-644-2121 | 810-644-2122 | 810-644-2125 | 810-644-2188 | 810-644-2197 | 810-644-2198 | 810-644-2200 | 810-644-2233 | 810-644-2262 | 810-644-2280 | 810-644-2283 | 810-644-2288 | 810-644-2500 | 810-644-2525 | 810-644-2560 | 810-644-2562 | 810-644-2567 | 810-644-2730 | 810-644-2733 | 810-644-2737 | 810-644-2772 | 810-644-2777 | 810-644-2778 | 810-644-2800 | 810-644-2820 | 810-644-2822 | 810-644-2823 | 810-644-2888 |
810-644-3XXX: 810-644-3300 | 810-644-3330 | 810-644-3333 | 810-644-3340 | 810-644-3344 | 810-644-3345 | 810-644-3400 | 810-644-3443 | 810-644-3444 | 810-644-3446 | 810-644-3600 | 810-644-3650 | 810-644-3655 | 810-644-3656 |
810-644-4XXX: 810-644-4670 | 810-644-4677 | 810-644-4678 |
810-644-5XXX: 810-644-5300 | 810-644-5330 | 810-644-5340 | 810-644-5343 | 810-644-5345 | 810-644-5700 | 810-644-5706 | 810-644-5707 | 810-644-5757 |
810-644-6XXX: 810-644-6404 | 810-644-6409 | 810-644-6446 | 810-644-6452 | 810-644-6453 | 810-644-6454 | 810-644-6900 | 810-644-6940 | 810-644-6944 | 810-644-6945 | 810-644-6996 | 810-644-6997 |
810-644-7XXX: 810-644-7000 | 810-644-7020 | 810-644-7040 | 810-644-7045 | 810-644-7047 | 810-644-7200 | 810-644-7247 | 810-644-7252 | 810-644-7270 | 810-644-7272 | 810-644-7275 | 810-644-7700 | 810-644-7750 | 810-644-7753 | 810-644-7755 | 810-644-7777 | 810-644-7778 | 810-644-7800 | 810-644-7820 | 810-644-7822 | 810-644-7823 | 810-644-7883 | 810-644-7887 |
810-644-8XXX: 810-644-8400 | 810-644-8403 | 810-644-8404 | 810-644-8430 | 810-644-8434 | 810-644-8435 | 810-644-8500 | 810-644-8501 | 810-644-8507 | 810-644-8556 |
810-644-9XXX: 810-644-9701 | 810-644-9706 | 810-644-9707 | 810-644-9770 | 810-644-9773 | 810-644-9777 |