phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

510-870

You are reviewing the Area Code (NPA/NXX) report for 510-870. Did you mean to search the SMS short code 510870?

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 LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number510870
Basic Format510-870
NPA (Area Code)510
NXX870

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
510-870-0XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-1XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-2XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-3XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-4XXX145JTERRA NOVA TELECOM INC.FRNK GRNLFAS03/30/2021FREMONT-NEWARK:GREENLEAF DACAWC04/28/2021
510-870-5XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-6XXX6010NEW CINGULAR WIRELESS PCS, LLCFRNK GRNLFAS05/09/2021FREMONT-NEWARK:GREENLEAF DACAWC05/19/2021
510-870-7XXX6010NEW CINGULAR WIRELESS PCS, LLCFRNK GRNLFAS05/09/2021FREMONT-NEWARK:GREENLEAF DACAWC05/19/2021
510-870-8XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-9XXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-870-XXXX8826LEVEL 3 COMMUNICATIONS, LLC - CAFRNK GRNLFASFREMONT-NEWARK:GREENLEAF DACA

Business/Government Phones on the 510-870 Prefix

PhoneNameAddress
510-870-0725High Valley Financial Planning Services
510-870-1512Inter Sources Inc.
510-870-3453Balaji Consulting LLC
510-870-7883subrosasoft.com

Reports

Anonymous User from El Cerrito, California

September 23, 2025 at 5:42 PM

510-870-9267 reported as a Live Voice or Other. Received on September 22, 2025 at 12:25 PM.
Call for Medical & prescriptions

Anonymous User from Hayward, California

July 10, 2025 at 2:42 PM

510-870-4891 reported as a Robocall. Received on July 10, 2025 at 10:59 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Richmond, California

October 28, 2024 at 2:07 PM

510-870-0243 reported as a Robocall. Received on October 28, 2024 at 11:02 AM.

Anonymous User from Irvine, California

February 20, 2024 at 2:10 PM

510-870-2978 reported as a Robocall. Received on February 20, 2024 at 11:05 AM.
Call for Medical & prescriptions

Anonymous User from El Granada, California

July 17, 2023 at 3:48 PM

510-870-4986 reported as a Live Voice or Other. Received on July 17, 2023 at 12:42 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

April 11, 2023 at 7:34 PM

510-870-0870 reported as a Live Voice or Other. Received on April 11, 2023 at 12:00 AM.

Anonymous User from , CA

April 7, 2023 at 9:17 PM

510-870-0771 reported as a Live Voice or Other. Received on April 4, 2023 at 10:34 AM.

Anonymous User from , CA

April 7, 2023 at 9:16 PM

510-870-0849 reported as a Live Voice or Other. Received on April 3, 2023 at 10:33 AM.

Anonymous User from , CA

April 7, 2023 at 9:15 PM

510-870-0849 reported as a Live Voice or Other. Received on April 3, 2023 at 10:33 AM.

Anonymous User from , TX

July 11, 2017 at 4:18 PM

510-870-2438 reported as a Live Voice. Received on July 11, 2017 at 10:17 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , CA

August 29, 2015 at 12:40 AM

reported as a Live Voice. Received on August 28, 2015 at 4:26 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 510-870-0355
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

510-870-0XXX: 510-870-0238 | 510-870-0243 | 510-870-0247 | 510-870-0248 | 510-870-0302 | 510-870-0303 | 510-870-0309 | 510-870-0350 | 510-870-0352 | 510-870-0353 | 510-870-0600 | 510-870-0601 | 510-870-0602 | 510-870-0606 | 510-870-0701 | 510-870-0702 | 510-870-0707 | 510-870-0770 | 510-870-0777 | 510-870-0778 | 510-870-0802 | 510-870-0806 | 510-870-0808 | 510-870-0820 | 510-870-0822 | 510-870-0828 |
510-870-1XXX: 510-870-1212 | 510-870-1222 | 510-870-1250 | 510-870-1255 | 510-870-1259 | 510-870-1262 | 510-870-1500 | 510-870-1501 | 510-870-1506 | 510-870-1508 | 510-870-1547 |
510-870-2XXX: 510-870-2200 | 510-870-2220 | 510-870-2222 | 510-870-2224 | 510-870-2233 | 510-870-2262 | 510-870-2400 | 510-870-2433 | 510-870-2434 | 510-870-2437 | 510-870-2447 | 510-870-2477 | 510-870-2970 | 510-870-2975 | 510-870-2977 | 510-870-2992 | 510-870-2995 | 510-870-2998 |
510-870-3XXX: 510-870-3400 |
510-870-4XXX: 510-870-4982 | 510-870-4987 | 510-870-4989 | 510-870-4992 | 510-870-4997 | 510-870-4998 |
510-870-7XXX: 510-870-7800 | 510-870-7880 | 510-870-7883 | 510-870-7887 |