925-644

You are reviewing the Area Code (NPA/NXX) report for 925-644. Did you mean to search the SMS short code 925644?

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	925644
Basic Format	925-644
NPA (Area Code)	925
NXX	644

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
925-644-0XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	CONCORD	AS	07/28/2021	CONCORD	CA	WC	09/13/2021
925-644-1XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	CONCORD	AS	07/28/2021	CONCORD	CA	WC	09/13/2021
925-644-2XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	CONCORD	AS	07/28/2021	CONCORD	CA	WC	09/13/2021
925-644-3XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	CONCORD	AS	07/28/2021	CONCORD	CA	WC	09/13/2021
925-644-4XXX	965H	FRACTEL, LLC	CONCORD	AS	07/13/2021	CONCORD	CA	WC	09/12/2021
925-644-5XXX	649C	ONVOY, LLC - CA	CONCORD	AS	07/21/2021	CONCORD	CA	WC	09/13/2021
925-644-6XXX	649C	ONVOY, LLC - CA	CONCORD	AS	07/21/2021	CONCORD	CA	WC	09/13/2021
925-644-7XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	CONCORD	AS	07/28/2021	CONCORD	CA	WC	09/13/2021
925-644-8XXX	073H	TELNYX LLC	CONCORD	AS	10/08/2021	CONCORD	CA	WC	11/07/2021
925-644-9XXX	553J	WHITESKY COMMUNICATIONS, LLC	CONCORD	AS	08/18/2021	CONCORD	CA	WC	09/16/2021
925-644-XXXX	965H	FRACTEL, LLC	CONCORD	AS	07/13/2021	CONCORD	CA

Business/Government Phones on the 925-644 Prefix

Phone	Name	Address
925-644-7988	M Castaneda Construction
925-644-0597	HEYDUDE	Livermore 94551 US
925-644-1282	Starbucks	1140 Stoneridge Mall Road Pleasanton 94588 US

Reports

Anonymous User from Oakley, California

April 10, 2026 at 7:51 PM

925-644-5614 reported as a Live Voice or Other. Received on April 10, 2026 at 9:55 PM.
Call for Home improvement & cleaning

Anonymous User from Pleasant Hilll, California

March 23, 2026 at 8:43 PM

925-644-2504 reported as a Robocall. Received on March 23, 2026 at 1:40 PM.
Call for Medical & prescriptions

Anonymous User from Pittsburg, California

February 24, 2026 at 1:33 PM

925-644-1074 reported as a unwanted call. Received on February 23, 2026 at 1:46 PM.

Anonymous User from Pittsburg, California

February 19, 2026 at 12:18 PM

925-644-7977 reported as a unwanted call. Received on February 17, 2026 at 12:12 PM.

Anonymous User from Pittsburg, California

January 19, 2026 at 1:13 PM

925-644-4781 reported as a Live Voice or Other. Received on January 16, 2026 at 1:19 PM.

Anonymous User from Pleasant Hilll, California

January 12, 2026 at 9:15 PM

925-644-9196 reported as a Robocall. Received on January 12, 2026 at 10:54 AM.
Call for Medical & prescriptions

Anonymous User from Apple Valley, California

September 24, 2025 at 5:30 PM

925-644-4607 reported as a unwanted call. Received on September 23, 2025 at 2:18 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , TX

September 24, 2025 at 11:20 AM

925-644-4791 reported as a Live Voice or Other. Received on September 24, 2025 at 9:00 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Columbia, Illinois

September 19, 2025 at 2:35 PM

925-644-4174 reported as a Robocall. Received on September 19, 2025 at 1:23 PM.

Anonymous User from , CA

August 31, 2025 at 10:46 PM

925-644-5264 reported as a Live Voice or Other. Received on August 31, 2025 at 11:35 AM.

Anonymous User from , AZ

August 4, 2025 at 4:06 PM

925-644-4532 reported as a Robocall. Received on August 4, 2025 at 11:56 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from San Ramon, California

July 28, 2025 at 4:43 PM

925-644-8798 reported as a Robocall. Received on July 24, 2025 at 9:27 AM.
Call for Dropped call or no message

Anonymous User from Pleasant Hilll, California

July 11, 2025 at 7:48 PM

925-644-1981 reported as a Robocall. Received on July 11, 2025 at 10:54 AM.
Call for Medical & prescriptions

Anonymous User from Pleasant Hilll, California

July 9, 2025 at 4:51 PM

925-644-4787 reported as a Robocall. Received on July 9, 2025 at 12:29 PM.

Anonymous User from Martinez, California

July 7, 2025 at 1:46 PM

925-644-5281 reported as a Robocall. Received on July 7, 2025 at 9:24 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Medford, New York

June 27, 2025 at 5:29 PM

925-644-8086 reported as a Robocall. Received on June 10, 2025 at 2:42 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

June 10, 2025 at 5:22 PM

925-644-2377 reported as a Live Voice or Other. Received on June 10, 2025 at 2:53 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from San Lorenzo, California

June 6, 2025 at 1:55 PM

925-644-2377 reported as a Robocall. Received on June 6, 2025 at 10:10 AM.
Call for Medical & prescriptions

Anonymous User from San Lorenzo, California

June 6, 2025 at 1:53 PM

925-644-2377 reported as a Robocall. Received on June 6, 2025 at 10:10 AM.
Call for Medical & prescriptions

Anonymous User from Martinez, California

June 2, 2025 at 4:11 PM

925-644-5324 reported as a Live Voice or Other. Received on June 2, 2025 at 12:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

May 23, 2025 at 7:03 PM

925-644-5074 reported as a unwanted call. Received on May 23, 2025 at 4:01 PM.
Call for No Subject Provided

Anonymous User from Pleasant Hilll, California

May 19, 2025 at 5:28 PM

925-644-5213 reported as a Robocall. Received on May 19, 2025 at 9:18 AM.

Anonymous User from , TX

May 1, 2025 at 12:01 AM

925-644-4709 reported as a Robocall. Received on April 24, 2025 at 1:08 PM.
Call for Dropped call or no message

Anonymous User from , CA

April 24, 2025 at 1:59 PM

925-644-5174 reported as a unwanted call. Received on April 24, 2025 at 10:56 AM.
Call for No Subject Provided

Anonymous User from , CA

April 15, 2025 at 8:54 PM

925-644-5038 reported as a Live Voice or Other. Received on April 15, 2025 at 4:54 PM.
Call for No Subject Provided

Anonymous User from , CA

April 7, 2025 at 5:16 PM

925-644-5470 reported as a Live Voice or Other. Received on April 7, 2025 at 2:10 PM.

Anonymous User from , CA

March 21, 2025 at 2:05 AM

925-644-5334 reported as a Live Voice or Other. Received on March 20, 2025 at 10:57 AM.
Call for No Subject Provided

Anonymous User from , TN

March 20, 2025 at 11:11 AM

925-644-4329 reported as a unwanted call. Received on March 12, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CA

March 13, 2025 at 4:10 PM

925-644-5269 reported as a unwanted call. Received on March 13, 2025 at 1:08 PM.
Call for No Subject Provided

Anonymous User from Pleasant Hilll, California

February 25, 2025 at 9:34 PM

925-644-2659 reported as a Robocall. Received on February 25, 2025 at 8:58 AM.
Call for Warranties & protection plans

Anonymous User from Fairfield, California

February 24, 2025 at 11:14 PM

925-644-5326 reported as a Live Voice or Other. Received on February 7, 2025 at 4:02 PM.

Anonymous User from Fairfield, California

February 24, 2025 at 11:13 PM

925-644-5324 reported as a Live Voice or Other. Received on February 7, 2025 at 1:24 PM.

Anonymous User from Fairfield, California

February 24, 2025 at 11:12 PM

925-644-5326 reported as a Live Voice or Other. Received on February 7, 2025 at 10:39 AM.

Anonymous User from Fairfield, California

February 24, 2025 at 11:11 PM

925-644-5325 reported as a Live Voice or Other. Received on February 7, 2025 at 9:23 AM.

Anonymous User from Fairfield, California

February 24, 2025 at 11:10 PM

925-644-5326 reported as a Live Voice or Other. Received on February 7, 2025 at 9:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Alameda, California

February 24, 2025 at 5:53 PM

925-644-5090 reported as a unwanted call. Received on February 24, 2025 at 2:52 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CA

February 23, 2025 at 12:26 PM

925-644-5068 reported as a Robocall. Received on February 23, 2025 at 9:21 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Tampa, Florida

January 29, 2025 at 12:31 PM

925-644-4087 reported as a Robocall. Received on January 24, 2025 at 12:38 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Pleasant Hilll, California

November 20, 2024 at 4:10 PM

925-644-0974 reported as a Robocall. Received on November 20, 2024 at 9:48 AM.
Call for Medical & prescriptions

Anonymous User from , CA

October 7, 2024 at 4:05 PM

925-644-6372 reported as a unwanted call. Received on October 7, 2024 at 2:00 PM.
Call for Dropped call or no message

Anonymous User from , CA

May 4, 2024 at 1:31 PM

925-644-0507 reported as a Live Voice or Other. Received on May 3, 2024 at 12:10 PM.
Call for No Subject Provided

Anonymous User from , CA

May 3, 2024 at 3:25 PM

925-644-0507 reported as a unwanted call. Received on May 3, 2024 at 12:10 PM.
Call for No Subject Provided

Anonymous User from , CA

February 12, 2024 at 1:40 PM

925-644-1419 reported as a Robocall. Received on February 12, 2024 at 10:39 AM.
Call for Dropped call or no message

Anonymous User from Menifee, California

November 25, 2023 at 5:27 PM

925-644-7628 reported as a Robocall. Received on November 24, 2023 at 8:56 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Concord, California

November 13, 2023 at 8:27 PM

925-644-7685 reported as a Live Voice or Other. Received on November 13, 2023 at 3:10 AM.

Anonymous User from Winchester, California

October 23, 2023 at 3:27 PM

925-644-7875 reported as a Live Voice or Other. Received on October 23, 2023 at 12:23 PM.
Call for Charities

Anonymous User from Lake Forest, California

October 21, 2023 at 6:20 PM

925-644-0471 reported as a Live Voice or Other. Received on October 21, 2023 at 3:13 PM.
Call for Energy, solar, & utilities

Anonymous User from , CA

September 13, 2023 at 9:20 PM

925-644-1764 reported as a Robocall. Received on September 13, 2023 at 11:10 AM.

Anonymous User from Brentwood, California

August 1, 2023 at 3:43 PM

925-644-5371 reported as a Robocall. Received on August 1, 2023 at 9:22 AM.

Anonymous User from , CA

July 27, 2023 at 1:32 PM

925-644-5471 reported as a Live Voice or Other. Received on July 27, 2023 at 12:00 AM.

Anonymous User from Pleasant Hill, California

July 5, 2023 at 12:30 PM

925-644-7227 reported as a Robocall. Received on July 4, 2023 at 8:48 AM.

Anonymous User from Livermore, California

June 21, 2023 at 2:56 PM

925-644-0015 reported as a Live Voice or Other. Received on June 21, 2023 at 11:51 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lomita, California

May 24, 2023 at 1:19 PM

925-644-5378 reported as a unwanted call. Received on May 24, 2023 at 5:00 AM.
Call for No Subject Provided

Anonymous User from Lomita, California

May 22, 2023 at 3:15 PM

925-644-5378 reported as a Robocall. Received on May 17, 2023 at 11:00 AM.
Call for Medical & prescriptions

Anonymous User from , CA

May 16, 2023 at 3:18 PM

925-644-6901 reported as a unwanted call. Received on May 9, 2023 at 12:28 PM.
Call for No Subject Provided

Anonymous User from Oakland Ca, California

May 3, 2023 at 3:20 PM

925-644-6523 reported as a Live Voice or Other. Received on May 3, 2023 at 10:00 PM.
Call for Medical & prescriptions

Anonymous User from Oakland Ca, California

May 3, 2023 at 3:11 PM

925-644-6515 reported as a Live Voice or Other. Received on May 3, 2023 at 8:57 AM.
Call for Medical & prescriptions

Anonymous User from Oakland Ca, California

May 3, 2023 at 2:59 PM

925-644-6524 reported as a Live Voice or Other. Received on May 3, 2023 at 8:01 AM.
Call for Medical & prescriptions

Anonymous User from , CA

April 10, 2023 at 5:12 PM

925-644-6898 reported as a Robocall. Received on March 3, 2023 at 7:37 AM.
Call for No Subject Provided

Anonymous User from Saginaw, Michigan

March 22, 2023 at 9:43 AM

925-644-6631 reported as a Robocall. Received on March 22, 2023 at 9:25 AM.

Anonymous User from , CA

March 17, 2023 at 1:07 AM

925-644-5477 reported as a Robocall. Received on March 16, 2023 at 2:37 PM.
Call for Dropped call or no message

Anonymous User from San Rafael, California

February 28, 2023 at 9:35 PM

925-644-0618 reported as a Robocall. Received on February 28, 2023 at 12:29 PM.
Call for Energy, solar, & utilities

Anonymous User from , CA

February 17, 2023 at 1:38 PM

925-644-5372 reported as a Live Voice or Other. Received on February 17, 2023 at 12:37 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Pleasant Hill Public, California

February 14, 2023 at 9:30 PM

925-644-2407 reported as a Robocall. Received on February 14, 2023 at 12:22 PM.

Anonymous User from Clovis, California

February 12, 2023 at 9:55 AM

925-644-5476 reported as a Robocall. Received on February 11, 2023 at 10:05 AM.

Anonymous User from Martinez, California

February 3, 2023 at 6:41 PM

925-644-5515 reported as a unwanted call. Received on January 25, 2023 at 1:41 PM.

Anonymous User from Martinez, California

February 3, 2023 at 3:32 PM

925-644-6583 reported as a Live Voice or Other. Received on February 3, 2023 at 12:26 PM.
Call for Medical & prescriptions

Anonymous User from Clovis, California

January 8, 2023 at 12:07 AM

925-644-5458 reported as a Robocall. Received on January 6, 2023 at 8:14 AM.

Anonymous User from Livermore, California

December 26, 2022 at 2:29 PM

925-644-3764 reported as a Live Voice or Other. Received on December 26, 2022 at 11:00 AM.
Call for Dropped call or no message

Anonymous User from Antioch, California

December 22, 2022 at 5:03 PM

925-644-6518 reported as a Robocall. Received on December 21, 2022 at 3:07 PM.
Call for Dropped call or no message

Anonymous User from Frankfort, Michigan

December 15, 2022 at 9:32 AM

925-644-6746 reported as a Robocall. Received on December 14, 2022 at 11:35 AM.

Anonymous User from Clovis, California

December 12, 2022 at 1:36 AM

925-644-5465 reported as a Robocall. Received on December 10, 2022 at 1:01 PM.

Anonymous User from Ca, California

December 8, 2022 at 3:58 PM

925-644-6710 reported as a unwanted call. Received on December 8, 2022 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Clovis, California

December 7, 2022 at 11:43 PM

925-644-5444 reported as a Robocall. Received on December 7, 2022 at 10:11 AM.

Anonymous User from , FL

November 30, 2022 at 10:06 AM

925-644-9161 reported as a unwanted call. Received on November 30, 2022 at 10:02 AM.

Anonymous User from Los Altos, CA

November 10, 2022 at 8:51 PM

None reported as a Live Voice. Received on November 10, 2022 at 12:40 PM.
Unwanted call for Other Services
Caller ID indicated they called from 925-644-6541
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Martinez, California

November 5, 2022 at 5:40 PM

925-644-5515 reported as a unwanted call. Received on November 5, 2022 at 2:36 PM.
Call for No Subject Provided

Anonymous User from Walnut Creek, California

November 3, 2022 at 1:36 AM

925-644-6619 reported as a Robocall. Received on November 2, 2022 at 12:13 PM.
Call for Dropped call or no message

Anonymous User from Los Altos, California

November 2, 2022 at 5:02 PM

925-644-6541 reported as a Robocall. Received on October 28, 2022 at 12:07 PM.

Anonymous User from Los Altos, California

October 7, 2022 at 9:13 PM

925-644-6641 reported as a Robocall. Received on October 6, 2022 at 1:51 PM.

Anonymous User from Woodland Hills, California

September 7, 2022 at 3:20 PM

925-644-5082 reported as a Live Voice or Other. Received on September 7, 2022 at 12:17 PM.

Anonymous User from , CA

September 7, 2022 at 2:07 PM

925-644-5082 reported as a Live Voice or Other. Received on September 7, 2022 at 10:46 PM.

Anonymous User from San Carlos, California

September 7, 2022 at 12:57 AM

925-644-5082 reported as a Robocall. Received on September 6, 2022 at 4:02 PM.

Anonymous User from , CA

August 15, 2022 at 4:10 PM

925-644-5082 reported as a unwanted call. Received on August 15, 2022 at 1:10 PM.
Call for No Subject Provided

Anonymous User from , CA

August 12, 2022 at 8:17 PM

925-644-5082 reported as a unwanted call. Received on August 12, 2022 at 3:41 PM.
Call for No Subject Provided

Anonymous User from , CA

August 9, 2022 at 8:36 PM

925-644-5082 reported as a unwanted call. Received on August 9, 2022 at 5:36 PM.
Call for No Subject Provided

Anonymous User from , CA

August 9, 2022 at 5:57 PM

925-644-5082 reported as a unwanted call. Received on August 9, 2022 at 9:25 AM.
Call for No Subject Provided

Anonymous User from San Diego, California

August 5, 2022 at 3:30 PM

925-644-5503 reported as a Robocall. Received on August 5, 2022 at 9:43 AM.
Call for Home improvement & cleaning

Anonymous User from , CA

July 1, 2022 at 4:39 PM

925-644-4324 reported as a Robocall. Received on July 1, 2022 at 1:35 AM.

Most 'popular' numbers on this prefix:

925-644-0XXX: 925-644-0010 | 925-644-0012 | 925-644-0017 | 925-644-0025 | 925-644-0026 | 925-644-0027 | 925-644-0028 | 925-644-0057 | 925-644-0444 | 925-644-0448 | 925-644-0449 | 925-644-0470 | 925-644-0477 | 925-644-0478 | 925-644-0500 | 925-644-0501 | 925-644-0502 | 925-644-0505 | 925-644-0530 | 925-644-0609 | 925-644-0612 | 925-644-0616 | 925-644-0617 | 925-644-0651 | 925-644-0652 | 925-644-0900 | 925-644-0902 | 925-644-0907 | 925-644-0970 | 925-644-0975 |
925-644-1XXX: 925-644-1400 | 925-644-1403 | 925-644-1405 | 925-644-1411 | 925-644-1414 | 925-644-1415 | 925-644-1700 | 925-644-1750 | 925-644-1765 | 925-644-1766 | 925-644-1768 |
925-644-2XXX: 925-644-2400 | 925-644-2401 | 925-644-2403 | 925-644-2405 | 925-644-2600 | 925-644-2651 | 925-644-2655 | 925-644-2657 | 925-644-2666 |
925-644-3XXX: 925-644-3700 | 925-644-3737 | 925-644-3738 | 925-644-3765 | 925-644-3766 | 925-644-3768 |
925-644-4XXX: 925-644-4000 | 925-644-4040 | 925-644-4062 | 925-644-4080 | 925-644-4083 | 925-644-4088 | 925-644-4302 | 925-644-4303 | 925-644-4321 | 925-644-4322 | 925-644-4324 | 925-644-4355 |
925-644-5XXX: 925-644-5000 | 925-644-5001 | 925-644-5080 | 925-644-5083 | 925-644-5089 | 925-644-5100 | 925-644-5150 | 925-644-5170 | 925-644-5172 | 925-644-5175 | 925-644-5303 | 925-644-5351 | 925-644-5355 | 925-644-5372 | 925-644-5373 | 925-644-5377 | 925-644-5442 | 925-644-5443 | 925-644-5444 | 925-644-5448 | 925-644-5449 | 925-644-5452 | 925-644-5453 | 925-644-5455 | 925-644-5460 | 925-644-5465 | 925-644-5466 | 925-644-5473 | 925-644-5476 | 925-644-5477 | 925-644-5500 | 925-644-5501 | 925-644-5505 | 925-644-5555 | 925-644-5577 |
925-644-6XXX: 925-644-6100 | 925-644-6122 | 925-644-6125 | 925-644-6126 | 925-644-6191 | 925-644-6197 | 925-644-6300 | 925-644-6303 | 925-644-6307 | 925-644-6370 | 925-644-6373 | 925-644-6375 | 925-644-6500 | 925-644-6511 | 925-644-6515 | 925-644-6516 | 925-644-6525 | 925-644-6526 | 925-644-6527 | 925-644-6565 | 925-644-6577 | 925-644-6600 | 925-644-6611 | 925-644-6614 | 925-644-6616 | 925-644-6666 | 925-644-6677 | 925-644-6700 | 925-644-6738 | 925-644-6742 | 925-644-6743 | 925-644-6749 | 925-644-6780 | 925-644-6800 | 925-644-6828 | 925-644-6877 | 925-644-6892 | 925-644-6896 | 925-644-6898 | 925-644-6900 | 925-644-6901 | 925-644-6902 | 925-644-6909 | 925-644-6933 | 925-644-6968 |
925-644-7XXX: 925-644-7200 | 925-644-7220 | 925-644-7222 | 925-644-7227 | 925-644-7252 | 925-644-7600 | 925-644-7622 | 925-644-7626 | 925-644-7627 | 925-644-7676 | 925-644-7677 | 925-644-7800 | 925-644-7870 | 925-644-7877 | 925-644-7878 | 925-644-7885 | 925-644-7889 | 925-644-7900 | 925-644-7938 | 925-644-7977 | 925-644-7981 | 925-644-7983 | 925-644-7989 |
925-644-9XXX: 925-644-9149 | 925-644-9160 | 925-644-9161 | 925-644-9162 | 925-644-9191 | 925-644-9192 | 925-644-9199 |