Prefix Information

The prefix 312 is part of area code 408 serving San Jose, California.

This exchange contains 10,000 possible phone numbers (408-312-0000 through 408-312-9999).

Browse Numbers in This Prefix

408-312-0000-0999 408-312-1000-1999 408-312-2000-2999 408-312-3000-3999 408-312-4000-4999 408-312-5000-5999 408-312-6000-6999 408-312-7000-7999 408-312-8000-8999 408-312-9000-9999

Sample Numbers

(408) 312-0000 (408) 312-1234 (408) 312-2000 (408) 312-3333 (408) 312-4444 (408) 312-5555 (408) 312-6000 (408) 312-7777 (408) 312-8888 (408) 312-9999