858-312

You are reviewing the Area Code (NPA/NXX) report for 858-312. Did you mean to search the SMS short code 858312?

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	858312
Basic Format	858-312
NPA (Area Code)	858
NXX	312

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
858-312-0XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	RNCHOBRNDO	AS	06/30/2015	CA	WC	07/10/2015
858-312-1XXX	318J	COMCAST IP PHONE, LLC	RNCHOBRNDO	RT		CA	WC
858-312-2XXX	829J	PAETEC ITEL, LLC	RNCHOBRNDO	AS	10/19/2004	CA	WC	11/15/2004
858-312-3XXX	829J	PAETEC ITEL, LLC	RNCHOBRNDO	AS	10/19/2004	CA	WC	11/15/2004
858-312-4XXX	829J	PAETEC ITEL, LLC	RNCHOBRNDO	AS	10/19/2004	CA	WC	11/15/2004
858-312-5XXX	318J	COMCAST IP PHONE, LLC	RNCHOBRNDO	AS	01/03/2006	CA	WC	01/29/2006
858-312-6XXX	318J	COMCAST IP PHONE, LLC	RNCHOBRNDO	AS	01/13/2004	CA	WC	01/28/2004
858-312-7XXX	7240	MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA	RNCHOBRNDO	AS	03/20/2007	CA	WC	04/04/2007
858-312-8XXX	318J	COMCAST IP PHONE, LLC	RNCHOBRNDO	AS	02/22/2008	CA	WC	03/22/2008
858-312-9XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	RNCHOBRNDO	AS	03/14/2016	CA	WC	03/24/2016
858-312-XXXX	318J	COMCAST IP PHONE, LLC	RNCHOBRNDO	AS		CA

Business/Government Phones on the 858-312 Prefix

Phone	Name	Address
858-312-1327	Advanced Hearing Solutions
858-312-1409	4 Sun Pool
858-312-1687	Special Friends-Sagewood
858-312-1717	Arthritis Care and Research Center Inc
858-312-1900	Dr Steven R Zisook DDS
858-312-5016	Vrijesh S Tantuwaya MD
858-312-5175	The Reserve at 4S Ranch
858-312-5309	Bruce's Auto Transport Service
858-312-5313	Kenny Akins Plumbing
858-312-5406	Poway Gardens Senior Living - Mountain Vistas
858-312-8469	Poway Gardens Senior Living - Magnolias
858-312-8492	Poway Gardens Senior Living - The Palms
858-312-8500	Doppelt and Forney
858-312-9906	Ali'S Lv Systems
858-312-8390	Piacere Mio	16490 Paseo del Sur San Diego 92127 US
858-312-8888	Mathnasium	10543 4S Commons Drive San Diego 92127 US

Reports

Anonymous User from San Diego, California

January 2, 2026 at 4:18 PM

858-312-1206 reported as a Live Voice or Other. Received on January 2, 2026 at 1:08 PM.
Call for Medical & prescriptions

Anonymous User from Fayetteville, Arkansas

August 15, 2025 at 11:17 AM

858-312-9019 reported as a Robocall. Received on August 15, 2025 at 10:15 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Mahwah, New Jersey

July 29, 2025 at 11:19 AM

858-312-5729 reported as a Robocall. Received on July 29, 2025 at 11:17 AM.

Anonymous User from , CA

January 29, 2025 at 2:55 PM

858-312-1864 reported as a Robocall. Received on January 29, 2025 at 12:00 AM.

Anonymous User from San Diego, California

October 24, 2024 at 1:23 PM

858-312-3266 reported as a unwanted call. Received on October 24, 2024 at 8:18 AM.

Anonymous User from Colton, California

October 2, 2024 at 2:16 PM

858-312-5004 reported as a Robocall. Received on October 2, 2024 at 11:07 AM.
Call for Energy, solar, & utilities

Anonymous User from Santa Rosa, California

September 5, 2024 at 1:50 PM

858-312-6898 reported as a Robocall. Received on September 2, 2024 at 12:00 PM.

Anonymous User from Los Angeles, California

August 25, 2024 at 5:40 PM

858-312-3750 reported as a Robocall. Received on August 21, 2024 at 10:52 AM.
Call for Dropped call or no message

Anonymous User from , CA

August 15, 2024 at 2:17 PM

858-312-3669 reported as a unwanted call. Received on August 15, 2024 at 11:15 AM.
Call for No Subject Provided

Anonymous User from , CA

June 5, 2024 at 12:48 PM

858-312-2627 reported as a Live Voice or Other. Received on June 5, 2024 at 8:27 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from San Diego, California

May 20, 2024 at 4:20 PM

858-312-1773 reported as a Live Voice or Other. Received on May 20, 2024 at 12:38 PM.
Call for Medical & prescriptions

Anonymous User from , CA

May 8, 2024 at 3:21 PM

858-312-1507 reported as a Live Voice or Other. Received on May 8, 2024 at 12:05 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Aurora, California

February 22, 2024 at 10:12 PM

858-312-6677 reported as a Live Voice or Other. Received on February 22, 2024 at 10:04 AM.

Anonymous User from Aurora, California

February 22, 2024 at 10:06 PM

858-312-6604 reported as a Live Voice or Other. Received on February 21, 2024 at 2:29 PM.

Anonymous User from , CA

September 21, 2023 at 2:42 PM

858-312-5318 reported as a Robocall. Received on September 21, 2023 at 10:10 AM.

Anonymous User from , CA

September 21, 2023 at 1:52 PM

858-312-5318 reported as a Robocall. Received on September 21, 2023 at 10:10 AM.

Anonymous User from , NJ

September 19, 2023 at 11:15 AM

858-312-1606 reported as a Robocall. Received on September 19, 2023 at 11:12 AM.

Anonymous User from , CA

August 9, 2023 at 7:14 PM

858-312-8416 reported as a Robocall. Received on August 10, 2023 at 4:12 PM.
Call for Computer & technical support

Anonymous User from San Diego, California

April 1, 2023 at 4:03 PM

858-312-3332 reported as a Robocall. Received on April 1, 2023 at 12:50 PM.

Anonymous User from , CA

December 13, 2022 at 3:05 PM

858-312-1274 reported as a unwanted call. Received on December 13, 2022 at 12:04 PM.
Call for No Subject Provided

Anonymous User from , SC

July 6, 2022 at 4:31 PM

858-312-8783 reported as a Live Voice or Other. Received on July 6, 2022 at 3:00 PM.

Most 'popular' numbers on this prefix:

858-312-0XXX: 858-312-0200 | 858-312-0236 | 858-312-0238 | 858-312-0292 | 858-312-0293 | 858-312-0297 |
858-312-1XXX: 858-312-1212 | 858-312-1222 | 858-312-1234 | 858-312-1270 | 858-312-1277 | 858-312-1278 | 858-312-1300 | 858-312-1308 | 858-312-1314 | 858-312-1320 | 858-312-1322 | 858-312-1323 | 858-312-1400 | 858-312-1403 | 858-312-1409 | 858-312-1500 | 858-312-1503 | 858-312-1508 | 858-312-1515 | 858-312-1600 | 858-312-1608 | 858-312-1620 | 858-312-1680 | 858-312-1683 | 858-312-1688 | 858-312-1700 | 858-312-1710 | 858-312-1711 | 858-312-1717 | 858-312-1722 | 858-312-1750 | 858-312-1800 | 858-312-1852 | 858-312-1860 | 858-312-1862 | 858-312-1867 | 858-312-1887 | 858-312-1900 | 858-312-1903 | 858-312-1905 | 858-312-1993 | 858-312-1997 | 858-312-1998 |
858-312-2XXX: 858-312-2600 | 858-312-2620 | 858-312-2623 | 858-312-2625 | 858-312-2666 | 858-312-2900 | 858-312-2920 | 858-312-2922 | 858-312-2923 | 858-312-2992 | 858-312-2998 |
858-312-3XXX: 858-312-3200 | 858-312-3258 | 858-312-3260 | 858-312-3262 | 858-312-3265 | 858-312-3300 | 858-312-3330 | 858-312-3333 | 858-312-3334 | 858-312-3600 | 858-312-3620 | 858-312-3650 | 858-312-3660 | 858-312-3666 | 858-312-3752 | 858-312-3753 | 858-312-3757 |
858-312-4XXX: 858-312-4300 | 858-312-4320 | 858-312-4321 | 858-312-4322 | 858-312-4333 | 858-312-4350 |
858-312-5XXX: 858-312-5000 | 858-312-5001 | 858-312-5010 | 858-312-5011 | 858-312-5015 | 858-312-5100 | 858-312-5120 | 858-312-5150 | 858-312-5170 | 858-312-5175 | 858-312-5310 | 858-312-5311 | 858-312-5315 | 858-312-5400 | 858-312-5401 | 858-312-5404 | 858-312-5440 |
858-312-6XXX: 858-312-6600 | 858-312-6601 | 858-312-6606 | 858-312-6607 | 858-312-6660 | 858-312-6800 | 858-312-6888 | 858-312-6890 | 858-312-6898 | 858-312-6899 | 858-312-6900 | 858-312-6901 | 858-312-6950 |
858-312-7XXX: 858-312-7100 | 858-312-7105 | 858-312-7180 | 858-312-7181 | 858-312-7188 |
858-312-8XXX: 858-312-8100 | 858-312-8109 | 858-312-8170 | 858-312-8175 | 858-312-8400 | 858-312-8450 | 858-312-8490 | 858-312-8499 | 858-312-8500 | 858-312-8501 | 858-312-8507 | 858-312-8700 | 858-312-8777 | 858-312-8780 | 858-312-8788 |
858-312-9XXX: 858-312-9900 | 858-312-9903 | 858-312-9907 | 858-312-9909 | 858-312-9990 |