Where in North America is area code 510?
The 510 Area Code is located in the state of California. Area Code 510 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 7,927,000 unique phone numbers and 3,529,307 individuals near the cities of San Jose, San Francisco, and Oakland.
DA: 38 PA: 45 MOZ Rank: 83