Active Prefixes in Area Code 510
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 510-263-#### | Alameda | Landline Numbers | Pacific Bell... |
| 510-264-#### | Hayward | Landline Numbers | Pacific Bell... |
| 510-265-#### | Hayward | Landline Numbers | Pacific Bell... |
| 510-266-#### | Hayward | Landline Numbers | Pacific Bell... |
| 510-267-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-268-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-269-#### | San Francisco | Landline Numbers | Mci Worldcom Communi... |
| 510-270-#### | Sunnyvale | Landline Numbers | Brooks Fiber Communi... |
| 510-271-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-272-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-273-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-274-#### | Hayward | Landline Numbers | Utility Telephone, I... |
| 510-275-#### | Oakland | Landline Numbers | Pac - West Telecomm,... |
| 510-276-#### | Hayward | Landline Numbers | Pacific Bell... |
| 510-277-#### | Oakland | Landline Numbers | Global Crossing Loca... |
| 510-278-#### | Hayward | Landline Numbers | Pacific Bell... |
| 510-279-#### | Fremont | Landline Numbers | Pac - West Telecomm,... |
| 510-280-#### | Berkeley | Landline Numbers | Xo California, Inc.... |
| 510-281-#### | Oakland | Landline Numbers | Pac - West Telecomm,... |
| 510-282-#### | Oakland | Wireless Numbers | T-mobile Usa, Inc.... |
| 510-283-#### | El Sobrante | Landline Numbers | Allegiance Telecom, ... |
| 510-284-#### | Fremont | Landline Numbers | Pacific Bell... |
| 510-285-#### | San Francisco | Landline Numbers | Mci Worldcom Communi... |
| 510-286-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-287-#### | Oakland | Landline Numbers | Pacific Bell... |
| 510-288-#### | Oakland | Landline Numbers | Pac - West Telecomm,... |
| 510-289-#### | Oakland | Wireless Numbers | New Cingular Wireles... |
| 510-290-#### | San Francisco | Wireless Numbers | Sprint Spectrum L.p.... |
| 510-291-#### | Oakland | Landline Numbers | Pac - West Telecomm,... |
| 510-292-#### | Albany | Landline Numbers | Pacific Bell... |
Area Code 510 Introduction
| Area Code: | 510 |
| Country: | United States |
| State/Province: | California - CA |
| Major City: | Oakland |
| Time Zone: | Pacific |
| Average property | $453K |
| Average age | 53 y/o |
| Average assets | $75.8K |
| Population density | 163,696 sq mi (423,970 km2) |
| Population | 39,250,017 |
| latitude Longitude: | |
| 32°32′ N to 42° N / 114°8′ W to 124°26′ W | |
| About 510 : | |
| The 510 Area Code (or Area Code 510) is located in the state of CA. Area Code 510 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.42 million unique phone numbers and 7.86 million individuals near the city of Hayward Area code 510 was put into service. Area code 510 was created from a split of area code 415. In 1998 area code 510 was split to form area code 925. |
|
| Major cities or places | |
| Berkeley, CA>Castro Valley, CA>El Cerrito, CA>Fremont, CA>Hayward, CA>Newark, CA>Oakland, CA>Richmond, CA>San Leandro, CA>San Lorenzo, CA>San Pablo, CA>Union City, CA | |