Prefix Information

The prefix 312 is part of area code 305 serving Miami, Florida.

This exchange contains 10,000 possible phone numbers (305-312-0000 through 305-312-9999).

Browse Numbers in This Prefix

305-312-0000-0999 305-312-1000-1999 305-312-2000-2999 305-312-3000-3999 305-312-4000-4999 305-312-5000-5999 305-312-6000-6999 305-312-7000-7999 305-312-8000-8999 305-312-9000-9999

Sample Numbers

(305) 312-0000 (305) 312-1234 (305) 312-2000 (305) 312-3333 (305) 312-4444 (305) 312-5555 (305) 312-6000 (305) 312-7777 (305) 312-8888 (305) 312-9999