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650-278

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number650278
Basic Format650-278
NPA (Area Code)650
NXX278

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
650-278-0XXX6529T-MOBILE USA, INC.SSNFRNCSCORTSOUTH SAN FRANCISCOCAWC
650-278-1XXX6529T-MOBILE USA, INC.SSNFRNCSCORTSOUTH SAN FRANCISCOCAWC
650-278-2XXX6529T-MOBILE USA, INC.SSNFRNCSCORTSOUTH SAN FRANCISCOCAWC
650-278-3XXX6529T-MOBILE USA, INC.SSNFRNCSCORTSOUTH SAN FRANCISCOCAWC
650-278-4XXX649CONVOY, LLC - CASSNFRNCSCOAS09/07/2011SOUTH SAN FRANCISCOCAWC09/21/2011
650-278-5XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CASSNFRNCSCOAS08/16/2013SOUTH SAN FRANCISCOCAWC08/28/2013
650-278-6XXX6529T-MOBILE USA, INC.SSNFRNCSCORTSOUTH SAN FRANCISCOCAWC
650-278-7XXX6529T-MOBILE USA, INC.SSNFRNCSCOAS03/07/2005SOUTH SAN FRANCISCOCAWC04/01/2005
650-278-8XXX981EBANDWIDTH.COM CLEC, LLC - CASSNFRNCSCOAS04/29/2014SOUTH SAN FRANCISCOCAWC05/26/2014
650-278-9XXX6529T-MOBILE USA, INC.SSNFRNCSCORTSOUTH SAN FRANCISCOCAWC
650-278-XXXX6529T-MOBILE USA, INC.SSNFRNCSCOAS12/27/2001SOUTH SAN FRANCISCOCA

Business/Government Phones on the 650-278 Prefix

PhoneNameAddress
650-278-0008Sunvill Board And Care II
650-278-0475Street Lamp LLC
650-278-0639Sehorn Electric
650-278-1110Jadens Arf LLC
650-278-1874Jjg Properties LLC
650-278-2845New Connections
650-278-3851Friedler Construction
650-278-4448citizenM Menlo Park hotel
650-278-4467Shop Wilford Lifestyle
650-278-7137Bakersfield K9 Solutions
650-278-8881DC Plumbing and Repair, LLC
650-278-4888Curry Up Now321 Hamilton Avenue Palo Alto 94301 US
650-278-8200Valerio Dewalt Train424 Waverley Street US

Reports

Anonymous User from Castro Valley, California

January 14, 2026 at 7:53 AM

650-278-2903 reported as a Robocall. Received on January 13, 2026 at 4:21 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Castro Valley, California

January 14, 2026 at 7:52 AM

650-278-2903 reported as a Robocall. Received on January 13, 2026 at 4:55 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Rocklin, California

December 3, 2025 at 2:01 PM

650-278-0905 reported as a Robocall. Received on December 3, 2025 at 10:59 AM.
Call for Dropped call or no message

Anonymous User from San Bruno, California

July 15, 2025 at 4:16 PM

650-278-2465 reported as a Live Voice or Other. Received on July 15, 2025 at 10:40 AM.
Call for No Subject Provided

Anonymous User from Ann Arbor, Michigan

June 27, 2025 at 7:42 PM

650-278-3170 reported as a Robocall. Received on June 18, 2025 at 4:36 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Ann Arbor, Michigan

June 27, 2025 at 7:41 PM

650-278-3170 reported as a Robocall. Received on June 27, 2025 at 7:33 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Redding., California

April 22, 2025 at 6:25 PM

650-278-4911 reported as a Robocall. Received on April 22, 2025 at 3:21 PM.

Anonymous User from Cary, North Carolina

April 6, 2025 at 10:35 PM

650-278-0074 reported as a Robocall. Received on April 4, 2025 at 11:37 AM.

Anonymous User from Waltham, MA

December 2, 2024 at 3:34 PM

650-278-8504 reported as a Live Voice. Received on December 2, 2024 at 10:20 AM.
Unwanted call for Other Services
Contacted via Internet (VOIP)

Anonymous User from , CA

March 21, 2024 at 7:04 PM

650-278-8103 reported as a Robocall. Received on March 21, 2024 at 4:01 PM.
Call for Dropped call or no message

Anonymous User from Los Altos, California

March 14, 2024 at 2:59 PM

650-278-9400 reported as a Robocall. Received on March 14, 2024 at 9:25 AM.

Anonymous User from Pleasant Hill, California

February 28, 2024 at 7:42 PM

650-278-4741 reported as a Robocall. Received on February 28, 2024 at 2:24 PM.

Anonymous User from Torrance, California

February 15, 2024 at 4:23 PM

650-278-4298 reported as a Live Voice or Other. Received on February 15, 2024 at 12:56 PM.

Anonymous User from , CA

February 14, 2024 at 1:48 PM

650-278-8242 reported as a Robocall. Received on February 14, 2024 at 10:44 AM.
Call for Dropped call or no message

Anonymous User from , CA

June 27, 2023 at 2:32 PM

650-278-4429 reported as a Live Voice or Other. Received on June 27, 2023 at 9:45 AM.

Anonymous User from Belmont, California

May 22, 2023 at 9:49 AM

650-278-3042 reported as a Live Voice or Other. Received on May 17, 2023 at 3:03 PM.
Call for No Subject Provided

Anonymous User from Belmont, California

May 3, 2023 at 10:27 PM

650-278-1582 reported as a Live Voice or Other. Received on April 27, 2023 at 1:46 PM.
Call for No Subject Provided

Anonymous User from , CA

May 3, 2023 at 1:07 PM

650-278-7895 reported as a Live Voice or Other. Received on May 2, 2023 at 10:39 AM.
Call for No Subject Provided

Anonymous User from Belmont, California

January 22, 2023 at 8:52 AM

650-278-9004 reported as a Live Voice or Other. Received on January 21, 2023 at 10:51 AM.
Call for No Subject Provided

Anonymous User from , CA

January 13, 2023 at 3:42 PM

650-278-9608 reported as a Robocall. Received on January 13, 2023 at 7:59 AM.
Call for No Subject Provided

Anonymous User from Belmont, California

November 17, 2022 at 10:35 AM

650-278-3158 reported as a Live Voice or Other. Received on November 15, 2022 at 9:37 AM.
Call for No Subject Provided

Anonymous User from Elmira, New York

November 11, 2022 at 2:20 PM

650-278-4949 reported as a Robocall. Received on November 8, 2022 at 4:04 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Indianapolis, Indiana

November 7, 2022 at 4:43 PM

650-278-4949 reported as a Robocall. Received on November 7, 2022 at 4:23 PM.

Anonymous User from Coaldale, Pennsylvania

November 4, 2022 at 9:10 PM

650-278-4949 reported as a Live Voice or Other. Received on November 4, 2022 at 8:36 PM.

Anonymous User from , MA

October 7, 2022 at 11:59 AM

650-278-1884 reported as a Robocall. Received on October 7, 2022 at 11:28 AM.

Anonymous User from Bronx, New York

September 25, 2022 at 11:57 AM

650-278-6847 reported as a Robocall. Received on September 25, 2022 at 7:02 AM.

Anonymous User from , CA

June 15, 2022 at 5:28 PM

650-278-1054 reported as a Live Voice or Other. Received on June 15, 2022 at 2:20 PM.
Call for No Subject Provided

Anonymous User from San Carlos, California

May 31, 2022 at 6:30 PM

650-278-4862 reported as a Robocall. Received on May 31, 2022 at 1:26 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

September 22, 2016 at 12:10 AM

reported as a Live Voice. Received on September 21, 2016 at 2:23 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-8003
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

August 11, 2016 at 4:29 PM

reported as a Prerecorded Voice. Received on August 11, 2016 at 8:23 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-8003
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

June 15, 2016 at 12:41 AM

reported as a Live Voice. Received on June 14, 2016 at 4:35 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-8003
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

April 2, 2016 at 5:43 PM

reported as a Live Voice. Received on April 2, 2016 at 9:31 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-8003
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , PA

February 3, 2016 at 8:06 PM

reported as a Abandoned Calls. Received on February 3, 2016 at 1:31 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wired

Anonymous User from , OR

February 3, 2016 at 12:13 AM

650-278-4402 reported as a Live Voice. Received on February 2, 2016 at 2:52 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MI

January 29, 2016 at 6:06 PM

reported as a Live Voice. Received on January 29, 2016 at 11:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MI

January 27, 2016 at 7:13 PM

reported as a Live Voice. Received on January 27, 2016 at 1:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , UT

January 21, 2016 at 9:32 PM

650-278-4408 reported as a Live Voice. Received on January 21, 2016 at 1:12 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

January 15, 2016 at 11:48 PM

650-278-4402 reported as a Live Voice. Received on January 15, 2016 at 3:35 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Anonymous User from , CA

January 15, 2016 at 9:34 PM

reported as a Abandoned Calls. Received on January 15, 2016 at 12:18 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

January 13, 2016 at 11:50 PM

reported as a Live Voice. Received on January 13, 2016 at 3:40 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

January 13, 2016 at 1:27 AM

650-278-4402 reported as a Live Voice. Received on January 12, 2016 at 12:30 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MI

January 12, 2016 at 10:21 PM

reported as a Live Voice. Received on January 12, 2016 at 2:11 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wired

Anonymous User from , TX

December 18, 2015 at 12:10 AM

reported as a Abandoned Calls. Received on December 17, 2015 at 4:55 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MI

November 24, 2015 at 7:08 PM

reported as a Live Voice. Received on November 24, 2015 at 12:37 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , WA

November 4, 2015 at 9:11 PM

reported as a Live Voice. Received on November 4, 2015 at 9:42 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

November 4, 2015 at 2:29 AM

reported as a Abandoned Calls. Received on November 3, 2015 at 6:13 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wired

Anonymous User from , CA

August 5, 2015 at 12:13 AM

650-278-4402 reported as a Live Voice. Received on August 4, 2015 at 4:06 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Anonymous User from , MI

July 22, 2015 at 8:12 PM

reported as a Live Voice. Received on July 22, 2015 at 3:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

July 18, 2015 at 1:07 AM

reported as a Live Voice. Received on July 17, 2015 at 4:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wired

Anonymous User from , MA

July 10, 2015 at 3:11 PM

reported as a Live Voice. Received on July 10, 2015 at 9:20 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

July 2, 2015 at 2:12 AM

reported as a Live Voice. Received on July 1, 2015 at 5:34 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

June 30, 2015 at 7:47 PM

650-278-4402 reported as a Live Voice. Received on June 30, 2015 at 11:40 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MI

May 4, 2015 at 11:20 PM

reported as a Live Voice. Received on May 4, 2015 at 5:47 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

March 28, 2015 at 7:50 PM

650-278-4439 reported as a Prerecorded Voice. Received on March 28, 2015 at 11:30 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , VA

March 28, 2015 at 4:16 PM

650-278-4439 reported as a Prerecorded Voice. Received on March 28, 2015 at 11:00 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , NY

March 19, 2015 at 12:44 AM

reported as a Live Voice. Received on March 18, 2015 at 7:21 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , GA

March 19, 2015 at 12:35 AM

reported as a Live Voice. Received on March 18, 2015 at 7:25 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OH

January 8, 2015 at 9:10 PM

reported as a Live Voice. Received on January 8, 2015 at 2:54 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NC

January 6, 2015 at 7:59 PM

reported as a Live Voice. Received on January 6, 2015 at 1:55 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4402
Contacted via Wired

Anonymous User from , UT

December 19, 2014 at 7:46 PM

reported as a Live Voice. Received on December 18, 2014 at 12:22 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 650-278-4424
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OK

November 10, 2014 at 10:05 PM

650-278-4402 reported as a Live Voice. Received on November 10, 2014 at 3:01 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OK

November 10, 2014 at 9:00 PM

650-278-4402 reported as a Prerecorded Voice. Received on November 10, 2014 at 1:57 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

650-278-0XXX: 650-278-0019 | 650-278-0024 | 650-278-0052 | 650-278-0662 | 650-278-0663 | 650-278-0665 |
650-278-1XXX: 650-278-1110 | 650-278-1111 | 650-278-1112 | 650-278-1122 | 650-278-1199 | 650-278-1500 | 650-278-1547 | 650-278-1583 | 650-278-1584 | 650-278-1588 | 650-278-1700 | 650-278-1747 | 650-278-1770 | 650-278-1777 | 650-278-1778 | 650-278-1800 | 650-278-1852 | 650-278-1881 | 650-278-1883 | 650-278-1887 | 650-278-1888 | 650-278-1940 | 650-278-1945 | 650-278-1947 | 650-278-1993 | 650-278-1997 | 650-278-1998 |
650-278-2XXX: 650-278-2200 | 650-278-2252 | 650-278-2253 | 650-278-2254 | 650-278-2283 | 650-278-2400 | 650-278-2428 | 650-278-2447 | 650-278-2460 | 650-278-2462 | 650-278-2469 |
650-278-3XXX: 650-278-3000 | 650-278-3030 | 650-278-3040 | 650-278-3045 | 650-278-3047 | 650-278-3062 | 650-278-3150 | 650-278-3153 | 650-278-3158 | 650-278-3196 | 650-278-3197 | 650-278-3198 | 650-278-3600 | 650-278-3636 | 650-278-3650 | 650-278-3670 | 650-278-3677 | 650-278-3678 | 650-278-3800 | 650-278-3883 | 650-278-3887 |
650-278-4XXX: 650-278-4242 | 650-278-4244 | 650-278-4249 | 650-278-4292 | 650-278-4297 | 650-278-4298 | 650-278-4400 | 650-278-4409 | 650-278-4440 | 650-278-4444 | 650-278-4445 | 650-278-4458 | 650-278-4744 | 650-278-4745 | 650-278-4747 | 650-278-4800 | 650-278-4860 | 650-278-4862 | 650-278-4869 | 650-278-4887 | 650-278-4889 | 650-278-4945 | 650-278-4947 | 650-278-4949 | 650-278-4992 | 650-278-4997 | 650-278-4998 |
650-278-6XXX: 650-278-6840 | 650-278-6845 | 650-278-6847 | 650-278-6883 | 650-278-6887 | 650-278-6889 |
650-278-7XXX: 650-278-7134 | 650-278-7135 | 650-278-7139 | 650-278-7172 | 650-278-7178 | 650-278-7179 | 650-278-7883 | 650-278-7887 | 650-278-7889 | 650-278-7891 | 650-278-7893 | 650-278-7899 |
650-278-8XXX: 650-278-8000 | 650-278-8008 | 650-278-8009 | 650-278-8100 | 650-278-8103 | 650-278-8109 | 650-278-8187 | 650-278-8188 | 650-278-8197 | 650-278-8500 | 650-278-8501 | 650-278-8508 | 650-278-8800 | 650-278-8887 | 650-278-8888 |
650-278-9XXX: 650-278-9000 | 650-278-9003 | 650-278-9008 | 650-278-9060 | 650-278-9090 | 650-278-9400 | 650-278-9405 | 650-278-9409 | 650-278-9600 | 650-278-9606 | 650-278-9609 |