650-621

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	650621
Basic Format	650-621
NPA (Area Code)	650
NXX	621

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
650-621-0XXX	6529	T-MOBILE USA, INC.	PALO ALTO	AS	12/03/2010	PALO ALTO	CA	WC	12/27/2010
650-621-1XXX	9262	UTILITY TELECOM GROUP, LLC - CA	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-2XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-3XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-4XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-5XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-6XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-7XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-8XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-9XXX	9740	PACIFIC BELL	PALO ALTO	RT		PALO ALTO	CA	WC
650-621-XXXX	9740	PACIFIC BELL	PALO ALTO	AS		PALO ALTO	CA

Business/Government Phones on the 650-621 Prefix

Phone	Name	Address
650-621-7700	BILL	6220 America Center Drive San Jose 95002 US

Reports

Anonymous User from , CA

January 19, 2026 at 5:47 PM

650-621-1869 reported as a unwanted call. Received on January 19, 2026 at 2:45 PM.
Call for No Subject Provided

Anonymous User from San Carlos, California

January 3, 2025 at 5:11 PM

650-621-1306 reported as a Robocall. Received on December 31, 2024 at 9:23 AM.
Call for Home security & alarms

Anonymous User from Ripon, California

May 8, 2024 at 4:44 PM

650-621-0132 reported as a Live Voice or Other. Received on May 8, 2024 at 1:20 PM.

Anonymous User from Livermore, California

April 28, 2024 at 9:12 AM

650-621-8375 reported as a Robocall. Received on April 24, 2024 at 3:25 PM.

Anonymous User from , CA

November 16, 2023 at 7:06 PM

650-621-1869 reported as a Robocall. Received on November 16, 2023 at 4:05 PM.

Anonymous User from , CA

November 7, 2022 at 10:57 AM

650-621-7949 reported as a Robocall. Received on October 28, 2022 at 7:01 PM.
Call for No Subject Provided

Anonymous User from San Francisco, California

June 28, 2022 at 5:05 PM

650-621-9109 reported as a Robocall. Received on June 28, 2022 at 2:00 PM.
Call for Warranties & protection plans

Anonymous User from , CA

August 24, 2016 at 10:22 PM

reported as a Prerecorded Voice. Received on August 24, 2016 at 1:54 PM.
Robocall for unknown
Caller ID indicated they called from 650-621-5762
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

650-621-0XXX: 650-621-0134 | 650-621-0135 | 650-621-0137 | 650-621-0152 | 650-621-0158 | 650-621-0178 |
650-621-1XXX: 650-621-1800 | 650-621-1852 | 650-621-1860 | 650-621-1862 | 650-621-1865 | 650-621-1887 |
650-621-5XXX: 650-621-5757 | 650-621-5760 | 650-621-5762 | 650-621-5767 | 650-621-5783 | 650-621-5787 |
650-621-7XXX: 650-621-7940 | 650-621-7945 | 650-621-7947 | 650-621-7995 | 650-621-7997 | 650-621-7998 |
650-621-8XXX: 650-621-8301 | 650-621-8308 | 650-621-8309 | 650-621-8371 | 650-621-8372 | 650-621-8373 |
650-621-9XXX: 650-621-9100 | 650-621-9105 | 650-621-9109 | 650-621-9192 | 650-621-9197 | 650-621-9198 |