Prefix Information

The prefix 312 is part of area code 669 serving San Jose, California.

This exchange contains 10,000 possible phone numbers (669-312-0000 through 669-312-9999).

Browse Numbers in This Prefix

669-312-0000-0999 669-312-1000-1999 669-312-2000-2999 669-312-3000-3999 669-312-4000-4999 669-312-5000-5999 669-312-6000-6999 669-312-7000-7999 669-312-8000-8999 669-312-9000-9999

Sample Numbers

(669) 312-0000 (669) 312-1234 (669) 312-2000 (669) 312-3333 (669) 312-4444 (669) 312-5555 (669) 312-6000 (669) 312-7777 (669) 312-8888 (669) 312-9999