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858-431

You are reviewing the Area Code (NPA/NXX) report for 858-431. Did you mean to search the SMS short code 858431?

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Raw Number858431
Basic Format858-431
NPA (Area Code)858
NXX431

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
858-431-0XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-1XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-2XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-3XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-4XXX7240MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CALA JOLLAAS08/26/2005LA JOLLACAWC09/22/2005
858-431-5XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-6XXX6010NEW CINGULAR WIRELESS PCS, LLCLA JOLLAAS08/31/2005LA JOLLACAWC09/25/2005
858-431-7XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-8XXX7421AT&T - LOCALLA JOLLARTLA JOLLACAWC
858-431-9XXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CALA JOLLAAS09/14/2005LA JOLLACAWC10/09/2005
858-431-XXXX7421AT&T - LOCALLA JOLLAASLA JOLLACA

Business/Government Phones on the 858-431 Prefix

PhoneNameAddress
858-431-3415BDO USA LLP
858-431-8500Biogen IDEC
858-431-9555California Foreclosure Investment Specialists Inc
858-431-989949erst.com

Reports

Anonymous User from Mahwah, New Jersey

April 3, 2026 at 3:32 PM

858-431-1398 reported as a Robocall. Received on April 3, 2026 at 2:34 PM.

Anonymous User from Granbury, California

February 5, 2026 at 5:36 PM

858-431-0331 reported as a Robocall. Received on February 5, 2026 at 2:07 AM.

Anonymous User from , WY

January 24, 2026 at 2:09 PM

858-431-2634 reported as a Robocall. Received on January 15, 2026 at 4:51 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Mahwah, New Jersey

September 23, 2025 at 3:33 PM

858-431-3938 reported as a Robocall. Received on September 23, 2025 at 12:00 AM.

Anonymous User from Mahwah, New Jersey

September 12, 2025 at 12:52 PM

858-431-3938 reported as a Robocall. Received on September 12, 2025 at 12:50 PM.

Anonymous User from Shelton, Washington

April 11, 2025 at 8:55 PM

858-431-9840 reported as a Robocall. Received on April 10, 2025 at 8:53 AM.

Anonymous User from Henrico, Virginia

January 16, 2025 at 11:31 AM

858-431-4456 reported as a Live Voice or Other. Received on January 16, 2025 at 12:28 PM.

Anonymous User from , CA

January 11, 2025 at 2:41 PM

858-431-1448 reported as a Robocall. Received on January 10, 2025 at 10:00 AM.
Call for Dropped call or no message

Anonymous User from , ME

November 5, 2024 at 11:12 AM

858-431-4456 reported as a Live Voice or Other. Received on October 31, 2024 at 4:16 PM.
Call for Home security & alarms

Anonymous User from , CA

September 24, 2024 at 2:07 PM

858-431-1830 reported as a unwanted call. Received on September 18, 2024 at 8:17 AM.
Call for No Subject Provided

Anonymous User from , CA

September 10, 2024 at 8:53 AM

858-431-1802 reported as a unwanted call. Received on August 29, 2024 at 8:16 AM.
Call for No Subject Provided

Anonymous User from Missoula, Montana

March 28, 2024 at 11:45 AM

858-431-4456 reported as a Live Voice or Other. Received on March 28, 2024 at 9:40 AM.

Anonymous User from North Pole, Alaska

March 13, 2024 at 6:12 PM

858-431-4456 reported as a Robocall. Received on March 13, 2024 at 2:00 PM.

Anonymous User from San Diego, California

May 2, 2023 at 1:43 PM

858-431-6879 reported as a Live Voice or Other. Received on May 2, 2023 at 7:40 AM.

Anonymous User from San Diego, California

March 20, 2023 at 5:24 PM

858-431-8549 reported as a Robocall. Received on March 20, 2023 at 2:20 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

February 8, 2023 at 1:05 PM

858-431-4939 reported as a Robocall. Received on February 8, 2023 at 10:03 AM.
Call for Vacation & timeshares

Most 'popular' numbers on this prefix:

858-431-1XXX: 858-431-1400 | 858-431-1408 | 858-431-1409 | 858-431-1440 | 858-431-1441 | 858-431-1445 | 858-431-1800 | 858-431-1808 | 858-431-1830 | 858-431-1831 | 858-431-1833 | 858-431-1887 |
858-431-2XXX: 858-431-2100 | 858-431-2103 | 858-431-2107 | 858-431-2111 | 858-431-2125 |
858-431-3XXX: 858-431-3400 | 858-431-3410 | 858-431-3411 | 858-431-3412 | 858-431-3420 | 858-431-3450 |
858-431-4XXX: 858-431-4300 | 858-431-4301 | 858-431-4350 | 858-431-4380 | 858-431-4400 | 858-431-4440 | 858-431-4444 | 858-431-4450 | 858-431-4455 | 858-431-4700 | 858-431-4701 | 858-431-4707 | 858-431-4750 | 858-431-4777 | 858-431-4900 | 858-431-4901 | 858-431-4930 | 858-431-4998 |
858-431-6XXX: 858-431-6800 | 858-431-6850 | 858-431-6870 |
858-431-7XXX: 858-431-7000 | 858-431-7010 | 858-431-7011 | 858-431-7015 | 858-431-7020 | 858-431-7800 | 858-431-7820 | 858-431-7821 | 858-431-7823 | 858-431-7850 |
858-431-8XXX: 858-431-8500 | 858-431-8501 | 858-431-8530 | 858-431-8533 |
858-431-9XXX: 858-431-9550 | 858-431-9555 | 858-431-9800 | 858-431-9880 | 858-431-9895 | 858-431-9898 | 858-431-9899 |