Prefix Information

The prefix 312 is part of area code 206 serving Seattle, Washington.

This exchange contains 10,000 possible phone numbers (206-312-0000 through 206-312-9999).

Browse Numbers in This Prefix

206-312-0000-0999 206-312-1000-1999 206-312-2000-2999 206-312-3000-3999 206-312-4000-4999 206-312-5000-5999 206-312-6000-6999 206-312-7000-7999 206-312-8000-8999 206-312-9000-9999

Sample Numbers

(206) 312-0000 (206) 312-1234 (206) 312-2000 (206) 312-3333 (206) 312-4444 (206) 312-5555 (206) 312-6000 (206) 312-7777 (206) 312-8888 (206) 312-9999