phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

650-439

You are reviewing the Area Code (NPA/NXX) report for 650-439. Did you mean to search the SMS short code 650439?

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 LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number650439
Basic Format650-439
NPA (Area Code)650
NXX439

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
650-439-0XXX981EBANDWIDTH.COM CLEC, LLC - CAMT VIEWAS01/04/2019MOUNTAIN VIEWCAWC02/03/2019
650-439-1XXX981EBANDWIDTH.COM CLEC, LLC - CAMT VIEWAS05/01/2019MOUNTAIN VIEWCAWC05/31/2019
650-439-2XXX7718LEVEL 3 TELECOM OF CALIFORNIA, LP - CAMT VIEWAS03/19/2019MOUNTAIN VIEWCAWC04/12/2019
650-439-3XXX981EBANDWIDTH.COM CLEC, LLC - CAMT VIEWAS06/14/2019MOUNTAIN VIEWCAWC07/12/2019
650-439-4XXX6529T-MOBILE USA, INC.MT VIEWAS05/02/2019MOUNTAIN VIEWCAWC06/01/2019
650-439-5XXX6529T-MOBILE USA, INC.MT VIEWAS05/02/2019MOUNTAIN VIEWCAWC06/01/2019
650-439-6XXX6529T-MOBILE USA, INC.MT VIEWAS02/26/2019MOUNTAIN VIEWCAWC03/24/2019
650-439-7XXX6529T-MOBILE USA, INC.MT VIEWAS01/07/2019MOUNTAIN VIEWCAWC02/03/2019
650-439-8XXX6529T-MOBILE USA, INC.MT VIEWAS11/16/2018MOUNTAIN VIEWCAWC12/04/2018
650-439-9XXX6010NEW CINGULAR WIRELESS PCS, LLCMT VIEWAS10/04/2018MOUNTAIN VIEWCAWC12/03/2018
650-439-XXXX6010NEW CINGULAR WIRELESS PCS, LLCMT VIEWAS10/04/2018MOUNTAIN VIEWCA

Business/Government Phones on the 650-439 Prefix

PhoneNameAddress
650-439-0010Curbee
650-439-0572MOS Builders
650-439-1199Curvy Gurlz

Reports

Anonymous User from Crestview Hills, Kentucky

April 16, 2026 at 7:36 PM

650-439-0815 reported as a Live Voice or Other. Received on April 16, 2026 at 2:25 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Jacksonville, FL

March 29, 2026 at 12:31 AM

650-439-0722 reported as a Live Voice. Received on March 28, 2026 at 8:20 PM.
Unwanted call for Google Listings Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

March 12, 2026 at 6:30 PM

650-439-2394 reported as a Robocall. Received on March 12, 2026 at 11:45 AM.

Anonymous User from Millbrae, California

March 7, 2026 at 12:20 AM

650-439-0378 reported as a Live Voice or Other. Received on March 6, 2026 at 8:16 AM.
Call for Work from home & other ways to make money

Anonymous User from , CA

February 19, 2026 at 6:07 PM

650-439-2048 reported as a Live Voice or Other. Received on February 18, 2026 at 9:13 AM.

Anonymous User from Raleigh, North Carolina

November 20, 2025 at 3:49 PM

650-439-0052 reported as a Live Voice or Other. Received on November 19, 2025 at 11:49 PM.

Anonymous User from Apex, North Carolina

June 26, 2025 at 3:52 PM

650-439-0959 reported as a Live Voice or Other. Received on June 26, 2025 at 12:45 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , WI

June 15, 2025 at 9:37 AM

650-439-0953 reported as a Robocall. Received on June 9, 2025 at 5:12 PM.

Anonymous User from Los Altos, California

October 11, 2023 at 6:26 PM

650-439-9827 reported as a Live Voice or Other. Received on October 11, 2023 at 3:24 PM.
Call for Dropped call or no message

Anonymous User from Palo Alto, CA

June 21, 2023 at 4:49 PM

650-439-4845 reported as a Prerecorded Voice. Received on June 21, 2023 at 12:00 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Palo Alto, California

June 21, 2023 at 12:43 PM

650-439-4845 reported as a Robocall. Received on June 21, 2023 at 9:30 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Simi Valley, California

June 25, 2022 at 2:38 PM

650-439-3832 reported as a Robocall. Received on June 24, 2022 at 1:08 PM.
Call for Dropped call or no message

Anonymous User from , CA

June 21, 2022 at 7:20 PM

650-439-0516 reported as a Live Voice or Other. Received on June 17, 2022 at 5:25 PM.
Call for No Subject Provided

Anonymous User from , CA

June 11, 2022 at 1:33 PM

650-439-5980 reported as a Robocall. Received on June 10, 2022 at 10:31 AM.

Most 'popular' numbers on this prefix:

650-439-0XXX: 650-439-0010 | 650-439-0011 | 650-439-0015 | 650-439-0020 | 650-439-0024 | 650-439-0045 | 650-439-0506 | 650-439-0511 | 650-439-0513 | 650-439-0515 | 650-439-0583 | 650-439-0587 | 650-439-0702 | 650-439-0706 | 650-439-0707 | 650-439-0721 | 650-439-0722 | 650-439-0728 |
650-439-1XXX: 650-439-1111 | 650-439-1122 | 650-439-1191 | 650-439-1195 | 650-439-1199 |
650-439-3XXX: 650-439-3800 | 650-439-3830 | 650-439-3848 | 650-439-3850 | 650-439-3857 | 650-439-3859 |
650-439-4XXX: 650-439-4840 | 650-439-4847 | 650-439-4848 | 650-439-4887 | 650-439-4888 | 650-439-4889 |
650-439-5XXX: 650-439-5959 | 650-439-5980 | 650-439-5985 | 650-439-5987 | 650-439-5997 | 650-439-5998 |
650-439-7XXX: 650-439-7411 | 650-439-7414 | 650-439-7415 |
650-439-8XXX: 650-439-8400 | 650-439-8404 | 650-439-8409 |
650-439-9XXX: 650-439-9820 | 650-439-9823 | 650-439-9824 | 650-439-9883 | 650-439-9887 | 650-439-9889 |