Prefix Information

The prefix 312 is part of area code 207 serving Portland, Maine.

This exchange contains 10,000 possible phone numbers (207-312-0000 through 207-312-9999).

Browse Numbers in This Prefix

207-312-0000-0999 207-312-1000-1999 207-312-2000-2999 207-312-3000-3999 207-312-4000-4999 207-312-5000-5999 207-312-6000-6999 207-312-7000-7999 207-312-8000-8999 207-312-9000-9999

Sample Numbers

(207) 312-0000 (207) 312-1234 (207) 312-2000 (207) 312-3333 (207) 312-4444 (207) 312-5555 (207) 312-6000 (207) 312-7777 (207) 312-8888 (207) 312-9999