408-340

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	408340
Basic Format	408-340
NPA (Area Code)	408
NXX	340

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
408-340-0XXX	6006	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CAMPBELL	AS	02/07/2005	CAMPBELL	CA	WC	03/05/2005
408-340-1XXX	8826	LEVEL 3 COMMUNICATIONS, LLC - CA	CAMPBELL	AS	05/20/2001	CAMPBELL	CA	WC	06/06/2001
408-340-2XXX	7145	TELEPORT COMMUNICATIONS AMERICA, LLC - CA	CAMPBELL	AS	05/28/2003	CAMPBELL	CA	WC	06/23/2003
408-340-3XXX	6006	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CAMPBELL	AS	02/07/2005	CAMPBELL	CA	WC	03/05/2005
408-340-4XXX	6006	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CAMPBELL	AS	03/29/2024	CAMPBELL	CA	WC	05/17/2024
408-340-5XXX	318J	COMCAST IP PHONE, LLC	CAMPBELL	AS	12/06/2010	CAMPBELL	CA	WC	02/11/2011
408-340-6XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	CAMPBELL	AS	07/15/2005	CAMPBELL	CA	WC	07/27/2005
408-340-7XXX	8826	LEVEL 3 COMMUNICATIONS, LLC - CA	CAMPBELL	AS	04/01/2005	CAMPBELL	CA	WC	04/28/2005
408-340-8XXX	6006	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CAMPBELL	AS	09/12/2005	CAMPBELL	CA	WC	10/07/2005
408-340-9XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	CAMPBELL	RT		CAMPBELL	CA	WC
408-340-XXXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	CAMPBELL	AS		CAMPBELL	CA

Business/Government Phones on the 408-340 Prefix

Phone	Name	Address
408-340-2200	Net Line Corp
408-340-5045	Master Pro Restoration Services
408-340-6026	Wise Painting
408-340-6231	Dc Low Voltage Technologies
408-340-6232	Sify Technologies Limited
408-340-6181	F45 Training	412 East Campbell Avenue US
408-340-9258	Safeway	1305 South Winchester Boulevard San Jose 95128-4320 US

Reports

Anonymous User from , CA

February 23, 2026 at 11:02 AM

408-340-2589 reported as a Robocall. Received on February 23, 2026 at 7:20 AM.

Anonymous User from , CA

February 12, 2026 at 3:54 PM

408-340-7868 reported as a Live Voice or Other. Received on February 11, 2026 at 4:03 PM.

Anonymous User from , CA

December 12, 2025 at 1:57 PM

408-340-5354 reported as a Robocall. Received on December 8, 2025 at 11:41 AM.

Anonymous User from Palo Alto, California

September 16, 2025 at 7:01 PM

408-340-7125 reported as a Live Voice or Other. Received on September 16, 2025 at 3:50 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Santa Clara, California

August 29, 2025 at 4:50 PM

408-340-8962 reported as a Robocall. Received on August 29, 2025 at 1:15 PM.
Call for Dropped call or no message

Anonymous User from , CA

January 30, 2025 at 5:11 PM

408-340-6439 reported as a Robocall. Received on January 30, 2025 at 12:18 PM.
Call for Dropped call or no message

Anonymous User from Kalamazoo, Michigan

August 1, 2024 at 12:09 PM

408-340-7604 reported as a Live Voice or Other. Received on August 1, 2024 at 11:30 AM.

Anonymous User from San Jose, California

July 8, 2024 at 2:59 PM

408-340-7807 reported as a Robocall. Received on July 8, 2024 at 12:00 AM.

Anonymous User from Willoughby, Ohio

March 12, 2024 at 1:09 AM

408-340-7202 reported as a Live Voice or Other. Received on March 12, 2024 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Santa Clara, California

February 22, 2024 at 1:06 PM

408-340-4830 reported as a Robocall. Received on February 22, 2024 at 9:58 AM.

Anonymous User from , CA

January 3, 2024 at 2:25 PM

408-340-5073 reported as a Robocall. Received on January 3, 2024 at 11:22 AM.
Call for No Subject Provided

Anonymous User from , CA

October 6, 2023 at 1:44 PM

408-340-3096 reported as a Robocall. Received on October 6, 2023 at 9:46 AM.

Anonymous User from , CA

June 6, 2023 at 3:28 PM

408-340-7155 reported as a Live Voice or Other. Received on June 5, 2023 at 4:55 PM.
Call for Dropped call or no message

Anonymous User from , CA

April 3, 2023 at 12:30 PM

408-340-3093 reported as a unwanted call. Received on March 22, 2023 at 9:20 AM.
Call for No Subject Provided

Anonymous User from San Jose, California

March 12, 2023 at 12:07 AM

408-340-3522 reported as a Robocall. Received on March 11, 2023 at 9:02 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Frisco, Texas

February 27, 2023 at 2:58 PM

408-340-7731 reported as a Robocall. Received on February 27, 2023 at 1:55 PM.

Anonymous User from , CA

December 7, 2022 at 11:52 AM

408-340-8146 reported as a unwanted call. Received on December 7, 2022 at 8:50 AM.

Anonymous User from Monte Sereno, California

December 2, 2022 at 11:01 AM

408-340-6135 reported as a Live Voice or Other. Received on December 2, 2022 at 7:57 AM.

Anonymous User from , CA

October 7, 2022 at 3:29 PM

408-340-9977 reported as a Live Voice or Other. Received on October 7, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CA

September 15, 2022 at 10:15 AM

408-340-7389 reported as a unwanted call. Received on September 14, 2022 at 11:05 AM.
Call for No Subject Provided

Anonymous User from Milpitas, California

September 2, 2022 at 5:16 PM

408-340-7132 reported as a Live Voice or Other. Received on September 2, 2022 at 1:01 PM.

Anonymous User from Starbuck, Minnesota

August 28, 2022 at 10:26 AM

408-340-1135 reported as a Robocall. Received on August 26, 2022 at 10:54 AM.

Anonymous User from San Jose, CA

March 27, 2022 at 4:26 PM

None reported as a Live Voice. Received on March 27, 2022 at 8:43 AM.
Unwanted call for unknown
Caller ID indicated they called from 408-340-7155
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from San Francisco, CA

December 3, 2021 at 5:24 PM

408-340-6725 reported as a Prerecorded Voice. Received on December 3, 2021 at 9:21 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from San Francisco, CA

June 21, 2021 at 9:54 PM

855-530-5792 reported as a Prerecorded Voice. Received on June 21, 2021 at 2:06 PM.
Unwanted call for unknown
Caller ID indicated they called from 408-340-6725
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

May 19, 2017 at 12:49 AM

None reported as a Live Voice. Received on May 18, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 408-340-6598
Contacted via Wired

Most 'popular' numbers on this prefix:

408-340-0XXX: 408-340-0420 | 408-340-0423 | 408-340-0426 | 408-340-0431 | 408-340-0437 | 408-340-0488 |
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408-340-5XXX: 408-340-5000 | 408-340-5001 | 408-340-5002 | 408-340-5040 | 408-340-5045 | 408-340-5047 |
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408-340-7XXX: 408-340-7134 | 408-340-7135 | 408-340-7139 | 408-340-7172 | 408-340-7176 | 408-340-7179 | 408-340-7200 | 408-340-7202 | 408-340-7208 | 408-340-7272 | 408-340-7278 | 408-340-7279 | 408-340-7371 | 408-340-7372 | 408-340-7373 | 408-340-7382 | 408-340-7383 | 408-340-7387 | 408-340-7600 | 408-340-7608 | 408-340-7609 | 408-340-7654 | 408-340-7700 | 408-340-7733 | 408-340-7737 | 408-340-7738 | 408-340-7777 | 408-340-7778 | 408-340-7800 | 408-340-7808 | 408-340-7809 | 408-340-7883 | 408-340-7887 | 408-340-7889 |
408-340-8XXX: 408-340-8140 | 408-340-8145 | 408-340-8147 | 408-340-8181 | 408-340-8187 | 408-340-8188 |
408-340-9XXX: 408-340-9400 | 408-340-9408 | 408-340-9409 | 408-340-9453 | 408-340-9900 | 408-340-9962 | 408-340-9975 | 408-340-9977 | 408-340-9978 |