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650-521

You are reviewing the Area Code (NPA/NXX) report for 650-521. Did you mean to search the SMS short code 650521?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number650521
Basic Format650-521
NPA (Area Code)650
NXX521

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
650-521-0XXX318JCOMCAST IP PHONE, LLCPALO ALTOAS08/04/2005PALO ALTOCAWC09/25/2005
650-521-1XXX6010NEW CINGULAR WIRELESS PCS, LLCPALO ALTOAS05/05/2006PALO ALTOCAWC05/18/2006
650-521-2XXX6010NEW CINGULAR WIRELESS PCS, LLCPALO ALTOAS05/05/2006PALO ALTOCAWC05/18/2006
650-521-3XXX6010NEW CINGULAR WIRELESS PCS, LLCPALO ALTOAS05/05/2006PALO ALTOCAWC05/18/2006
650-521-4XXX6010NEW CINGULAR WIRELESS PCS, LLCPALO ALTOAS05/05/2006PALO ALTOCAWC05/18/2006
650-521-5XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAPALO ALTOAS02/01/2008PALO ALTOCAWC02/14/2008
650-521-6XXX6010NEW CINGULAR WIRELESS PCS, LLCPALO ALTOAS09/05/2006PALO ALTOCAWC10/01/2006
650-521-7XXX6010NEW CINGULAR WIRELESS PCS, LLCPALO ALTOAS09/05/2006PALO ALTOCAWC10/01/2006
650-521-8XXX671JU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONSPALO ALTOAS08/14/2007PALO ALTOCAWC09/10/2007
650-521-9XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAPALO ALTOAS02/01/2008PALO ALTOCAWC02/14/2008
650-521-XXXX318JCOMCAST IP PHONE, LLCPALO ALTOAS08/04/2005PALO ALTOCA

Business/Government Phones on the 650-521 Prefix

PhoneNameAddress
650-521-0024Hotel Lucent
650-521-0120Romero Construction Inc
650-521-0181Orchard Therapeutics
650-521-0227G V Palo Alto
650-521-0832Judgement Recovery Specialist
650-521-1038Ramfer Fence Company
650-521-1313Casa Dei Bambini School, Inc.
650-521-1779Accounting Technology Solutions
650-521-2478Learning Home Volunteers
650-521-3563Barragan Builders
650-521-5304C2 Therapeutics
650-521-5624SimpleFi
650-521-6910Fidelity Law Offices
650-521-7829Stanford Painting Inc.
650-521-8000Pacific Biosciences of California Inc.
650-521-9949Uta Maeda PHD
650-521-0183Asian BoxTown and Country Village Palo Alto 94301 US
650-521-0636Mami Cheli's989 El Camino Real Menlo Park 94025 US
650-521-0778Derby Interiors & Design850 Santa Cruz Avenue Menlo Park 94025 US
650-521-0935Meyhouse640 Emerson Street US

Reports

Anonymous User from San Diego, California

December 12, 2025 at 12:30 PM

650-521-2678 reported as a Live Voice or Other. Received on December 11, 2025 at 1:12 PM.

Anonymous User from , CA

January 15, 2025 at 9:26 PM

650-521-5082 reported as a unwanted call. Received on January 9, 2025 at 12:11 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

January 15, 2025 at 9:10 PM

650-521-0239 reported as a unwanted call. Received on January 3, 2025 at 11:06 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Palm Springs, California

November 19, 2024 at 5:46 PM

650-521-8645 reported as a Robocall. Received on November 19, 2024 at 7:49 AM.
Call for Medical & prescriptions

Anonymous User from , CA

May 4, 2024 at 2:02 PM

650-521-0585 reported as a Robocall. Received on April 26, 2024 at 8:14 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Cupertino, California

February 24, 2024 at 12:24 PM

650-521-0000 reported as a Robocall. Received on February 24, 2024 at 9:21 AM.
Call for Medical & prescriptions

Anonymous User from Belmont, California

December 11, 2023 at 1:26 AM

650-521-0407 reported as a Live Voice or Other. Received on December 6, 2023 at 1:20 PM.
Call for No Subject Provided

Anonymous User from , CA

December 5, 2023 at 2:08 PM

650-521-8244 reported as a Live Voice or Other. Received on December 4, 2023 at 5:30 PM.
Call for Dropped call or no message

Anonymous User from Belmont, California

November 26, 2023 at 4:16 PM

650-521-0567 reported as a Live Voice or Other. Received on November 25, 2023 at 1:51 PM.
Call for No Subject Provided

Anonymous User from Daly City, California

November 21, 2023 at 1:15 PM

650-521-0766 reported as a Live Voice or Other. Received on November 15, 2023 at 8:21 AM.
Call for No Subject Provided

Anonymous User from Daly City, California

November 21, 2023 at 1:14 PM

650-521-0766 reported as a Live Voice or Other. Received on November 15, 2023 at 8:21 AM.
Call for No Subject Provided

Anonymous User from Palo Alto, CA

November 20, 2023 at 10:38 PM

650-521-0378 reported as a Prerecorded Voice. Received on November 20, 2023 at 2:38 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Palo Alto, California

November 20, 2023 at 5:32 PM

650-521-0378 reported as a Robocall. Received on November 20, 2023 at 2:38 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Santa Fe, New Mexico

May 3, 2023 at 2:58 PM

650-521-5303 reported as a Robocall. Received on May 3, 2023 at 11:00 AM.

Anonymous User from , WA

March 8, 2023 at 5:11 PM

650-521-5544 reported as a Robocall. Received on March 8, 2023 at 12:48 PM.

Anonymous User from Lathrop, California

August 9, 2022 at 5:37 PM

650-521-5695 reported as a Robocall. Received on August 9, 2022 at 1:29 PM.

Anonymous User from Henderson, Nevada

June 30, 2022 at 3:25 PM

650-521-5617 reported as a Robocall. Received on June 30, 2022 at 10:33 AM.

Most 'popular' numbers on this prefix:

650-521-0XXX: 650-521-0011 | 650-521-0017 | 650-521-0020 | 650-521-0023 | 650-521-0024 | 650-521-0152 | 650-521-0158 | 650-521-0178 | 650-521-0182 | 650-521-0187 | 650-521-0188 | 650-521-0226 | 650-521-0228 | 650-521-0229 | 650-521-0238 | 650-521-0247 | 650-521-0248 | 650-521-0302 | 650-521-0303 | 650-521-0307 | 650-521-0370 | 650-521-0373 | 650-521-0377 | 650-521-0400 | 650-521-0401 | 650-521-0402 | 650-521-0403 | 650-521-0404 | 650-521-0501 | 650-521-0503 | 650-521-0505 | 650-521-0581 | 650-521-0588 | 650-521-0589 | 650-521-0702 | 650-521-0707 | 650-521-0762 | 650-521-0763 | 650-521-0767 | 650-521-0787 | 650-521-0802 | 650-521-0806 | 650-521-0808 | 650-521-0830 | 650-521-0831 | 650-521-0837 |
650-521-1XXX: 650-521-1000 | 650-521-1001 | 650-521-1030 | 650-521-1035 | 650-521-1038 | 650-521-1080 | 650-521-1300 | 650-521-1311 | 650-521-1313 | 650-521-1314 | 650-521-1331 | 650-521-1333 | 650-521-1400 | 650-521-1409 | 650-521-1440 | 650-521-1480 | 650-521-1481 | 650-521-1483 | 650-521-1700 | 650-521-1747 | 650-521-1770 | 650-521-1776 | 650-521-1777 |
650-521-2XXX: 650-521-2300 | 650-521-2345 | 650-521-2352 | 650-521-2370 | 650-521-2372 | 650-521-2377 | 650-521-2400 | 650-521-2436 | 650-521-2447 | 650-521-2470 | 650-521-2477 | 650-521-2478 |
650-521-3XXX: 650-521-3300 | 650-521-3333 | 650-521-3345 | 650-521-3370 | 650-521-3375 | 650-521-3377 | 650-521-3500 | 650-521-3535 | 650-521-3560 | 650-521-3562 | 650-521-3567 |
650-521-5XXX: 650-521-5000 | 650-521-5001 | 650-521-5002 | 650-521-5080 | 650-521-5081 | 650-521-5083 | 650-521-5280 | 650-521-5287 | 650-521-5288 | 650-521-5303 | 650-521-5305 | 650-521-5306 | 650-521-5500 | 650-521-5540 | 650-521-5544 | 650-521-5547 | 650-521-5552 | 650-521-5555 | 650-521-5600 | 650-521-5695 | 650-521-5696 | 650-521-5699 | 650-521-5910 | 650-521-5911 | 650-521-5919 | 650-521-5959 | 650-521-5997 |
650-521-6XXX: 650-521-6162 | 650-521-6166 | 650-521-6167 | 650-521-6191 | 650-521-6192 | 650-521-6197 | 650-521-6910 | 650-521-6911 | 650-521-6917 | 650-521-6996 | 650-521-6997 | 650-521-6998 |
650-521-7XXX: 650-521-7000 | 650-521-7020 | 650-521-7040 | 650-521-7045 | 650-521-7047 | 650-521-7820 | 650-521-7822 | 650-521-7823 | 650-521-7883 | 650-521-7887 | 650-521-7960 | 650-521-7962 | 650-521-7969 | 650-521-7995 | 650-521-7997 | 650-521-7998 |
650-521-8XXX: 650-521-8000 | 650-521-8007 | 650-521-8008 | 650-521-8009 | 650-521-8170 | 650-521-8172 | 650-521-8177 | 650-521-8187 | 650-521-8188 | 650-521-8197 | 650-521-8240 | 650-521-8243 | 650-521-8247 | 650-521-8258 | 650-521-8282 | 650-521-8283 | 650-521-8640 | 650-521-8645 | 650-521-8648 |
650-521-9XXX: 650-521-9000 | 650-521-9002 | 650-521-9003 | 650-521-9020 | 650-521-9090 | 650-521-9900 | 650-521-9940 | 650-521-9944 | 650-521-9947 | 650-521-9962 |