Active Prefixes in Area Code 650
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 650-438-#### | San Bruno | Wireless Numbers | New Cingular Wireles... |
| 650-440-#### | Half Moon Bay | Wireless Numbers | T-mobile Usa, Inc.... |
| 650-443-#### | Millbrae | Landline Numbers | U.s. Telepacific Cor... |
| 650-444-#### | Palo Alto | Wireless Numbers | Sprint Spectrum L.p.... |
| 650-446-#### | Woodside | Landline Numbers | O1 Communications, I... |
| 650-449-#### | San Francisco | Landline Numbers | Allegiance Telecom, ... |
| 650-450-#### | Mountain View | Wireless Numbers | New Cingular Wireles... |
| 650-451-#### | San Francisco | Wireless Numbers | T-mobile Usa, Inc.... |
| 650-452-#### | San Francisco | Landline Numbers | At&t Local... |
| 650-453-#### | San Carlos | Landline Numbers | Global Crossing Loca... |
| 650-454-#### | Redwood City | Wireless Numbers | New Cingular Wireles... |
| 650-455-#### | Millbrae | Wireless Numbers | New Cingular Wireles... |
| 650-456-#### | Pescadero | Landline Numbers | Pac - West Telecomm,... |
| 650-458-#### | San Mateo | Landline Numbers | Astound Broadband, L... |
| 650-461-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-462-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-463-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-464-#### | Redwood City | Wireless Numbers | Cellco Partnership D... |
| 650-465-#### | Redwood City | Wireless Numbers | Cellco Partnership D... |
| 650-466-#### | San Francisco | Landline Numbers | Mcimetro Access Tran... |
| 650-467-#### | San Bruno | Landline Numbers | Pacific Bell... |
| 650-468-#### | Palo Alto | Wireless Numbers | Sprint Spectrum L.p.... |
| 650-469-#### | Los Altos | Landline Numbers | Allegiance Telecom, ... |
| 650-470-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-471-#### | San Jose | Landline Numbers | Mpower Communication... |
| 650-472-#### | Los Altos | Landline Numbers | Broadwing Communicat... |
| 650-473-#### | Palo Alto | Landline Numbers | Pacific Bell... |
| 650-474-#### | Redwood City | Landline Numbers | Pacific Bell... |
| 650-475-#### | Fremont | Landline Numbers | Xo California, Inc.... |
| 650-477-#### | San Mateo | Wireless Numbers | Cellco Partnership D... |
Area Code 650 Introduction
| Area Code: | 650 |
| Country: | United States |
| State/Province: | California - CA |
| Major City: | San Mateo |
| Time Zone: | Pacific |
| Average property | $1.19M |
| Average age | 61 y/o |
| Average assets | $130K |
| 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 650 : | |
| The 650 Area Code (or Area Code 650) is located in the state of CA. Area Code 650 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.19 million unique phone numbers and 3.67 million individuals near the city of San Mateo Area code 650 was put into service. Area code 650 was created from a split of area code 415. |
|
| Major cities or places | |
| Burlingame, CA>Daly City, CA>East Palo Alto, CA>Foster City, CA>Los Altos, CA>Menlo Park, CA>Millbrae, CA>Mountain View, CA>Pacifica, CA>Palo Alto, CA>Redwood City, CA>San Bruno, CA>San Carlos, CA>San Mateo, CA>South San Francisco, CA | |