Prefix Information

The prefix 312 is part of area code 904 serving Jacksonville, Florida.

This exchange contains 10,000 possible phone numbers (904-312-0000 through 904-312-9999).

Browse Numbers in This Prefix

904-312-0000-0999 904-312-1000-1999 904-312-2000-2999 904-312-3000-3999 904-312-4000-4999 904-312-5000-5999 904-312-6000-6999 904-312-7000-7999 904-312-8000-8999 904-312-9000-9999

Sample Numbers

(904) 312-0000 (904) 312-1234 (904) 312-2000 (904) 312-3333 (904) 312-4444 (904) 312-5555 (904) 312-6000 (904) 312-7777 (904) 312-8888 (904) 312-9999