Prefix Information

The prefix 343 is part of area code 512 serving Austin, Texas.

This exchange contains 10,000 possible phone numbers (512-343-0000 through 512-343-9999).

Browse Numbers in This Prefix

512-343-0000-0999 512-343-1000-1999 512-343-2000-2999 512-343-3000-3999 512-343-4000-4999 512-343-5000-5999 512-343-6000-6999 512-343-7000-7999 512-343-8000-8999 512-343-9000-9999

Sample Numbers

(512) 343-0000 (512) 343-1234 (512) 343-2000 (512) 343-3333 (512) 343-4444 (512) 343-5555 (512) 343-6000 (512) 343-7777 (512) 343-8888 (512) 343-9999