Prefix Information

The prefix 343 is part of area code 206 serving Seattle, Washington.

This exchange contains 10,000 possible phone numbers (206-343-0000 through 206-343-9999).

Browse Numbers in This Prefix

206-343-0000-0999 206-343-1000-1999 206-343-2000-2999 206-343-3000-3999 206-343-4000-4999 206-343-5000-5999 206-343-6000-6999 206-343-7000-7999 206-343-8000-8999 206-343-9000-9999

Sample Numbers

(206) 343-0000 (206) 343-1234 (206) 343-2000 (206) 343-3333 (206) 343-4444 (206) 343-5555 (206) 343-6000 (206) 343-7777 (206) 343-8888 (206) 343-9999