408-900

You are reviewing the Area Code (NPA/NXX) report for 408-900. Did you mean to search the SMS short code 408900?

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 Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	408900
Basic Format	408-900
NPA (Area Code)	408
NXX	900

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
408-900-0XXX	649C	ONVOY, LLC - CA	SUNNYVALE	AS	11/11/2010	SUNNYVALE	CA	WC	01/09/2011
408-900-1XXX	7145	TELEPORT COMMUNICATIONS AMERICA, LLC - CA	SUNNYVALE	AS	03/02/2011	SUNNYVALE	CA	WC	04/01/2011
408-900-2XXX	649C	ONVOY, LLC - CA	SUNNYVALE	AS	09/27/2019	SUNNYVALE	CA	WC	10/29/2019
408-900-3XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	SUNNYVALE	AS	04/20/2011	SUNNYVALE	CA	WC	05/02/2011
408-900-4XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	SUNNYVALE	AS	04/20/2011	SUNNYVALE	CA	WC	05/02/2011
408-900-5XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	SUNNYVALE	AS	04/20/2011	SUNNYVALE	CA	WC	05/02/2011
408-900-6XXX	649C	ONVOY, LLC - CA	SUNNYVALE	AS	10/16/2019	SUNNYVALE	CA	WC	11/17/2019
408-900-7XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	SUNNYVALE	AS	04/20/2011	SUNNYVALE	CA	WC	05/02/2011
408-900-8XXX	318J	COMCAST IP PHONE, LLC	SUNNYVALE	AS	04/21/2011	SUNNYVALE	CA	WC	05/19/2011
408-900-9XXX	649C	ONVOY, LLC - CA	SUNNYVALE	AS	05/10/2011	SUNNYVALE	CA	WC	05/20/2011
408-900-XXXX	649C	ONVOY, LLC - CA	SUNNYVALE	AS		SUNNYVALE	CA

Business/Government Phones on the 408-900 Prefix

Phone	Name	Address
408-900-2811	Home Valets Landscapes
408-900-8354	Cash 4 Gold
408-900-8940	A & T Training Center
408-900-9529	Footsteps Preschool
408-900-8239	Greek Spot	604 South Mary Avenue Sunnyvale 94087 US
408-900-9401	Treehouse Hotel Silicon Valley	1100 North Mathilda Avenue Sunnyvale 94089 US
408-900-9470	Valley Goat	1100 North Mathilda Avenue Sunnyvale 94089 US

Reports

Anonymous User from San Jose, California

December 17, 2025 at 11:53 PM

408-900-9294 reported as a Robocall. Received on December 16, 2025 at 9:02 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from San Jose, California

December 11, 2025 at 2:45 PM

408-900-3679 reported as a Live Voice or Other. Received on December 11, 2025 at 7:17 AM.

Anonymous User from , CA

September 16, 2025 at 10:06 PM

408-900-7095 reported as a Robocall. Received on September 16, 2025 at 12:14 PM.
Call for Work from home & other ways to make money

Anonymous User from , CA

July 15, 2025 at 11:02 PM

408-900-1031 reported as a Robocall. Received on July 14, 2025 at 8:22 PM.
Call for Energy, solar, & utilities

Anonymous User from Concord, Ca, California

June 27, 2025 at 12:30 AM

408-900-9585 reported as a Robocall. Received on June 24, 2025 at 7:18 AM.

Anonymous User from Concord, Ca, California

June 27, 2025 at 12:29 AM

408-900-9585 reported as a Robocall. Received on June 25, 2025 at 1:18 AM.

Anonymous User from Brentwood, California

June 13, 2025 at 4:07 PM

408-900-9644 reported as a Robocall. Received on June 13, 2025 at 12:59 PM.

Anonymous User from Castro Valley, California

May 14, 2025 at 7:32 PM

408-900-2814 reported as a Live Voice or Other. Received on May 14, 2025 at 4:30 PM.
Call for Energy, solar, & utilities

Anonymous User from San Leandro, California

May 13, 2025 at 2:58 PM

408-900-2315 reported as a Robocall. Received on May 13, 2025 at 11:42 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Livermore, California

May 5, 2025 at 2:17 PM

408-900-9617 reported as a Robocall. Received on May 5, 2025 at 10:26 AM.
Call for Dropped call or no message

Anonymous User from San Jose, California

April 2, 2025 at 2:57 PM

408-900-8294 reported as a Robocall. Received on April 2, 2025 at 11:01 AM.

Anonymous User from San Jose, California

March 27, 2025 at 8:44 PM

40890008294 reported as a Robocall. Received on March 27, 2025 at 5:03 PM.

Anonymous User from , CA

November 19, 2024 at 7:27 PM

408-900-8912 reported as a Robocall. Received on November 18, 2024 at 12:18 PM.
Call for Dropped call or no message

Anonymous User from , TX

March 20, 2024 at 10:38 AM

408-900-8365 reported as a Robocall. Received on March 19, 2024 at 2:06 AM.
Call for Dropped call or no message

Anonymous User from San Jose, California

February 24, 2024 at 11:45 AM

408-900-9188 reported as a Robocall. Received on February 23, 2024 at 2:23 PM.

Anonymous User from , CA

December 29, 2023 at 7:43 PM

408-900-1031 reported as a Live Voice or Other. Received on December 28, 2023 at 12:02 PM.
Call for Dropped call or no message

Anonymous User from Kent, Ohio

December 9, 2023 at 12:46 PM

408-900-1926 reported as a Live Voice or Other. Received on November 24, 2023 at 2:43 PM.

Anonymous User from , NY

November 23, 2023 at 10:16 AM

408-900-1426 reported as a unwanted call. Received on November 23, 2023 at 8:09 PM.

Anonymous User from , CA

November 9, 2023 at 6:08 PM

408-900-0126 reported as a Robocall. Received on November 8, 2023 at 10:40 AM.
Call for No Subject Provided

Anonymous User from Glendale, New York

October 20, 2023 at 2:22 PM

408-900-0126 reported as a Robocall. Received on October 20, 2023 at 12:54 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Long Beach, California

September 21, 2023 at 2:34 PM

408-900-0229 reported as a Live Voice or Other. Received on September 20, 2023 at 12:12 PM.
Call for Dropped call or no message

Anonymous User from Long Beach, CA

September 20, 2023 at 10:06 PM

None reported as a Live Voice. Received on September 20, 2023 at 12:12 PM.
Unwanted call for unknown
Caller ID indicated they called from 408-900-0229
Contacted via Wired

Anonymous User from Long Beach, California

September 20, 2023 at 6:04 PM

408-900-0229 reported as a Live Voice or Other. Received on September 20, 2023 at 12:12 PM.
Call for Dropped call or no message

Anonymous User from Blue Mound, Texas

September 5, 2023 at 10:18 AM

408-900-0135 reported as a Robocall. Received on September 5, 2023 at 9:16 AM.
Call for Computer & technical support

Anonymous User from Brentwood, CA

August 25, 2023 at 4:19 PM

408-900-0030 reported as a Live Voice. Received on August 25, 2023 at 6:13 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from Campbell, California

August 17, 2023 at 3:39 PM

408-900-7431 reported as a Robocall. Received on August 17, 2023 at 6:44 AM.

Anonymous User from Los Gatos, California

May 18, 2023 at 4:25 PM

408-900-2680 reported as a unwanted call. Received on May 18, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CA

May 15, 2023 at 8:02 PM

408-900-6855 reported as a Robocall. Received on April 25, 2023 at 12:00 AM.

Anonymous User from San Jose, California

February 9, 2023 at 1:46 PM

408-900-2012 reported as a Robocall. Received on February 9, 2023 at 10:02 AM.
Call for Charities

Anonymous User from Frisco, California

February 2, 2023 at 3:54 PM

408-900-6411 reported as a Robocall. Received on February 2, 2023 at 2:16 PM.
Call for Dropped call or no message

Anonymous User from St Peter, Minnesota

November 2, 2022 at 9:04 PM

408-900-2880 reported as a Live Voice or Other. Received on October 13, 2022 at 12:00 PM.

Anonymous User from , CA

August 26, 2022 at 9:29 AM

408-900-2464 reported as a Live Voice or Other. Received on August 26, 2022 at 6:00 AM.

Anonymous User from , CA

August 26, 2022 at 9:25 AM

408-900-2464 reported as a Live Voice or Other. Received on August 26, 2022 at 12:00 PM.

Anonymous User from San Jose, California

August 21, 2022 at 4:43 PM

408-900-6084 reported as a Robocall. Received on August 18, 2022 at 12:01 PM.
Call for Dropped call or no message

Anonymous User from San Jose, California

August 21, 2022 at 4:43 PM

408-900-6084 reported as a Robocall. Received on August 19, 2022 at 1:22 PM.
Call for Dropped call or no message

Anonymous User from , CA

July 25, 2022 at 3:55 PM

408-900-6084 reported as a Robocall. Received on July 19, 2022 at 12:00 AM.

Anonymous User from San Diego, California

July 2, 2022 at 12:34 AM

408-900-2341 reported as a Robocall. Received on July 1, 2022 at 9:15 AM.
Call for Dropped call or no message

Anonymous User from San Jose, California

May 28, 2022 at 12:35 PM

408-900-5144 reported as a Robocall. Received on May 26, 2022 at 10:00 AM.
Call for Dropped call or no message

Anonymous User from , CA

May 26, 2022 at 12:38 PM

408-900-6411 reported as a Robocall. Received on May 26, 2022 at 9:33 AM.

Anonymous User from San Jose, CA

May 7, 2022 at 11:36 AM

None reported as a Live Voice. Received on May 7, 2022 at 4:03 PM.
Unwanted call for unknown
Caller ID indicated they called from 408-900-6835
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Montebello, CA

September 12, 2021 at 6:19 PM

None reported as a Abandoned Calls. Received on September 12, 2021 at 7:36 PM.
Unwanted call for unknown
Caller ID indicated they called from 408-900-8834
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Santa Rosa, CA

April 7, 2021 at 12:06 AM

None reported as a Prerecorded Voice. Received on April 7, 2021 at 2:39 PM.
Unwanted call for unknown
Caller ID indicated they called from 408-900-2547
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Santa Rosa, CA

April 7, 2021 at 12:04 AM

None reported as a Prerecorded Voice. Received on April 7, 2021 at 1:08 PM.
Unwanted call for unknown
Caller ID indicated they called from 408-900-2547
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Attleboro, MA

February 9, 2021 at 8:46 PM

None reported as a Live Voice. Received on February 9, 2021 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 408-900-1031
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

408-900-0XXX: 408-900-0003 | 408-900-0031 | 408-900-0035 | 408-900-0036 | 408-900-0072 | 408-900-0134 | 408-900-0135 | 408-900-0138 | 408-900-0158 | 408-900-0198 | 408-900-0220 | 408-900-0226 | 408-900-0229 | 408-900-0233 | 408-900-0270 | 408-900-0290 | 408-900-0802 | 408-900-0806 | 408-900-0808 | 408-900-0822 | 408-900-0828 | 408-900-0829 |
408-900-1XXX: 408-900-1000 | 408-900-1001 | 408-900-1030 | 408-900-1035 | 408-900-1037 | 408-900-1080 | 408-900-1212 | 408-900-1222 | 408-900-1234 | 408-900-1250 | 408-900-1253 | 408-900-1255 | 408-900-1400 | 408-900-1422 | 408-900-1424 | 408-900-1429 | 408-900-1431 | 408-900-1483 | 408-900-1920 | 408-900-1924 | 408-900-1929 | 408-900-1991 | 408-900-1997 | 408-900-1998 |
408-900-2XXX: 408-900-2000 | 408-900-2002 | 408-900-2010 | 408-900-2014 | 408-900-2016 | 408-900-2019 | 408-900-2200 | 408-900-2211 | 408-900-2212 | 408-900-2214 | 408-900-2233 | 408-900-2236 | 408-900-2300 | 408-900-2340 | 408-900-2345 | 408-900-2347 | 408-900-2352 | 408-900-2400 | 408-900-2460 | 408-900-2462 | 408-900-2469 | 408-900-2478 | 408-900-2483 | 408-900-2500 | 408-900-2501 | 408-900-2508 | 408-900-2540 | 408-900-2545 | 408-900-2547 | 408-900-2600 | 408-900-2658 | 408-900-2659 | 408-900-2680 | 408-900-2683 | 408-900-2688 | 408-900-2800 | 408-900-2811 | 408-900-2814 | 408-900-2818 | 408-900-2887 | 408-900-2889 |
408-900-5XXX: 408-900-5140 | 408-900-5145 | 408-900-5147 | 408-900-5157 | 408-900-5196 | 408-900-5198 |
408-900-6XXX: 408-900-6000 | 408-900-6001 | 408-900-6060 | 408-900-6080 | 408-900-6083 | 408-900-6088 | 408-900-6132 | 408-900-6134 | 408-900-6135 | 408-900-6191 | 408-900-6192 | 408-900-6197 | 408-900-6410 | 408-900-6414 | 408-900-6415 | 408-900-6446 | 408-900-6447 | 408-900-6452 | 408-900-6600 | 408-900-6652 | 408-900-6656 | 408-900-6683 | 408-900-6686 | 408-900-6688 | 408-900-6830 | 408-900-6833 | 408-900-6838 | 408-900-6883 | 408-900-6887 | 408-900-6889 |
408-900-7XXX: 408-900-7434 | 408-900-7437 | 408-900-7438 | 408-900-7443 | 408-900-7446 | 408-900-7449 |
408-900-8XXX: 408-900-8282 | 408-900-8283 | 408-900-8284 | 408-900-8292 | 408-900-8296 | 408-900-8297 | 408-900-8360 | 408-900-8363 | 408-900-8365 | 408-900-8383 | 408-900-8386 | 408-900-8387 | 408-900-8800 | 408-900-8833 | 408-900-8837 | 408-900-8838 | 408-900-8887 | 408-900-8888 | 408-900-8944 | 408-900-8947 | 408-900-8949 | 408-900-8989 | 408-900-8997 | 408-900-8998 |
408-900-9XXX: 408-900-9180 | 408-900-9182 | 408-900-9188 | 408-900-9192 | 408-900-9197 | 408-900-9198 | 408-900-9500 | 408-900-9520 | 408-900-9522 | 408-900-9524 | 408-900-9550 |