Prefix Information

The prefix 340 is part of area code 206 serving Seattle, Washington.

This exchange contains 10,000 possible phone numbers (206-340-0000 through 206-340-9999).

Browse Numbers in This Prefix

206-340-0000-0999 206-340-1000-1999 206-340-2000-2999 206-340-3000-3999 206-340-4000-4999 206-340-5000-5999 206-340-6000-6999 206-340-7000-7999 206-340-8000-8999 206-340-9000-9999

Sample Numbers

(206) 340-0000 (206) 340-1234 (206) 340-2000 (206) 340-3333 (206) 340-4444 (206) 340-5555 (206) 340-6000 (206) 340-7777 (206) 340-8888 (206) 340-9999