USA Area Codes
Area Code Oakland, Area Code Alameda
The city of Oakland is located in the state of ( county). The Oakland area codes are Alameda. The US area codes have a fixed length of 3 digits. For Oakland local calls you need to dial an area code.
If you want to call from to Oakland you have to dial +1 Alameda and the telephone number of the person you want to reach.
Last change: 23.04.2007
