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657-378

You are reviewing the Area Code (NPA/NXX) report for 657-378. Did you mean to search the SMS short code 657378?

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Raw Number657378
Basic Format657-378
NPA (Area Code)657
NXX378

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
657-378-0XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAFULLERTONAS01/28/2025FULLERTONCAWC02/07/2025
657-378-1XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAFULLERTONAS01/28/2025FULLERTONCAWC02/07/2025
657-378-2XXX373FPEERLESS NETWORK OF CALIFORNIA, LLC - CAFULLERTONAS04/16/2012FULLERTONCAWC06/04/2012
657-378-3XXX373FPEERLESS NETWORK OF CALIFORNIA, LLC - CAFULLERTONAS04/16/2012FULLERTONCAWC06/04/2012
657-378-4XXX373FPEERLESS NETWORK OF CALIFORNIA, LLC - CAFULLERTONAS04/16/2012FULLERTONCAWC06/04/2012
657-378-5XXX899DMETROPCS NETWORKS, LLCFULLERTONAS07/30/2012FULLERTONCAWC08/09/2012
657-378-6XXX649CONVOY, LLC - CAFULLERTONAS12/04/2012FULLERTONCAWC12/30/2012
657-378-7XXX649CONVOY, LLC - CAFULLERTONAS12/04/2012FULLERTONCAWC12/30/2012
657-378-8XXX6010NEW CINGULAR WIRELESS PCS, LLCFULLERTONAS04/01/2014FULLERTONCAWC04/11/2014
657-378-9XXX576CTIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CABFULLERTONAS03/12/2013FULLERTONCAWC08/22/2013
657-378-XXXX373FPEERLESS NETWORK OF CALIFORNIA, LLC - CAFULLERTONAS04/13/2012FULLERTONCA

Business/Government Phones on the 657-378 Prefix

PhoneNameAddress
657-378-9211Club Keto Meal Prep
657-378-9370Ari Kitchen & Bath LLC
657-378-9603Fullerton Plaza Guest Homes

Reports

Anonymous User from Fontana, California

March 11, 2026 at 2:27 PM

657-378-4192 reported as a Robocall. Received on March 11, 2026 at 11:24 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Glendora, California

March 4, 2026 at 2:11 PM

657-378-7206 reported as a Live Voice or Other. Received on March 2, 2026 at 12:00 PM.

Anonymous User from Ontario, CA

January 21, 2026 at 10:38 PM

657-378-4478 reported as a Prerecorded Voice. Received on January 21, 2026 at 2:30 PM.
Unwanted call for Pay Day Loans Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

January 7, 2026 at 5:31 PM

657-378-7005 reported as a unwanted call. Received on January 7, 2026 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Fountain Valley, California

January 15, 2025 at 1:57 PM

657-378-6003 reported as a Robocall. Received on January 15, 2025 at 9:07 AM.
Call for Home security & alarms

Anonymous User from , CA

August 2, 2024 at 10:18 AM

657-378-4201 reported as a Robocall. Received on August 2, 2024 at 7:15 AM.
Call for Dropped call or no message

Anonymous User from Santa Cruz, California

June 26, 2024 at 10:34 AM

657-378-4349 reported as a Live Voice or Other. Received on June 24, 2024 at 7:25 AM.
Call for Dropped call or no message

Anonymous User from Anaheim, California

November 1, 2023 at 5:36 PM

657-378-4400 reported as a unwanted call. Received on November 1, 2023 at 1:40 PM.
Call for Dropped call or no message

Anonymous User from , CA

October 14, 2023 at 2:38 PM

657-378-1773 reported as a Live Voice or Other. Received on October 13, 2023 at 11:10 AM.
Call for Dropped call or no message

Anonymous User from Alpine, California

September 22, 2023 at 12:38 PM

657-378-1793 reported as a Live Voice or Other. Received on September 22, 2023 at 10:37 PM.
Call for Charities

Anonymous User from Blountville, Tennessee

September 12, 2023 at 7:14 PM

657-378-2140 reported as a Robocall. Received on September 12, 2023 at 7:05 PM.

Anonymous User from , CA

August 30, 2023 at 3:04 PM

657-378-3222 reported as a Live Voice or Other. Received on August 30, 2023 at 12:02 PM.
Call for Charities

Anonymous User from Oakland, California

August 25, 2023 at 12:55 PM

657-378-2221 reported as a Live Voice or Other. Received on August 23, 2023 at 6:36 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Portland, Maine

June 30, 2023 at 5:36 PM

657-378-6874 reported as a Robocall. Received on June 29, 2023 at 1:53 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Oxford, Mississippi

June 21, 2023 at 9:39 AM

657-378-7585 reported as a Robocall. Received on June 21, 2023 at 8:22 AM.

Anonymous User from Las Vegas, Nevada

October 13, 2022 at 6:16 PM

657-378-3536 reported as a Robocall. Received on October 13, 2022 at 3:15 PM.

Anonymous User from , CT

October 11, 2022 at 10:45 AM

657-378-3969 reported as a unwanted call. Received on October 10, 2022 at 2:28 PM.

Anonymous User from Washington, District of Columbia

July 18, 2022 at 12:29 PM

657-378-3201 reported as a Robocall. Received on July 18, 2022 at 12:12 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from La Mirada, California

June 14, 2022 at 1:27 PM

657-378-7364 reported as a Robocall. Received on June 14, 2022 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from La Mirada, California

June 10, 2022 at 2:55 PM

657-378-7346 reported as a Robocall. Received on June 10, 2022 at 11:31 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from La Mirada, California

June 10, 2022 at 2:48 PM

657-378-7346 reported as a Robocall. Received on June 10, 2022 at 11:31 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Durham, North Carolina

June 9, 2022 at 4:27 PM

657-378-7383 reported as a Robocall. Received on June 9, 2022 at 4:25 PM.
Call for Warranties & protection plans

Anonymous User from San Diego, CA

March 14, 2022 at 3:45 AM

657-378-2805 reported as a Prerecorded Voice. Received on March 14, 2022 at 7:33 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MS

August 5, 2015 at 10:32 PM

reported as a Prerecorded Voice. Received on August 4, 2015 at 8:27 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 657-378-6633
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

657-378-1XXX: 657-378-1700 | 657-378-1708 | 657-378-1750 | 657-378-1790 | 657-378-1791 | 657-378-1799 |
657-378-2XXX: 657-378-2100 | 657-378-2198 | 657-378-2200 | 657-378-2220 | 657-378-2222 | 657-378-2223 | 657-378-2233 | 657-378-2800 | 657-378-2801 | 657-378-2808 | 657-378-2888 |
657-378-3XXX: 657-378-3200 | 657-378-3201 | 657-378-3220 | 657-378-3222 | 657-378-3500 | 657-378-3520 | 657-378-3530 | 657-378-3533 | 657-378-3535 | 657-378-3550 | 657-378-3900 | 657-378-3950 | 657-378-3960 | 657-378-3965 |
657-378-4XXX: 657-378-4200 | 657-378-4202 | 657-378-4206 | 657-378-4209 | 657-378-4220 | 657-378-4300 | 657-378-4320 | 657-378-4340 | 657-378-4350 | 657-378-4400 | 657-378-4401 | 657-378-4404 | 657-378-4444 | 657-378-4450 |
657-378-6XXX: 657-378-6600 | 657-378-6630 | 657-378-6633 | 657-378-6660 | 657-378-6800 | 657-378-6820 | 657-378-6870 |
657-378-7XXX: 657-378-7300 | 657-378-7320 | 657-378-7380 | 657-378-7383 | 657-378-7500 | 657-378-7501 | 657-378-7507 | 657-378-7580 | 657-378-7585 |
657-378-8XXX: 657-378-8000 | 657-378-8009 | 657-378-8030 | 657-378-8031 | 657-378-8033 | 657-378-8080 | 657-378-8600 | 657-378-8650 | 657-378-8690 | 657-378-8699 |
657-378-9XXX: 657-378-9200 | 657-378-9210 | 657-378-9211 | 657-378-9212 | 657-378-9250 | 657-378-9300 | 657-378-9320 | 657-378-9370 | 657-378-9600 | 657-378-9601 | 657-378-9606 | 657-378-9650 |