Prefix Information

The prefix 343 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-343-0000 through 712-343-9999).

Browse Numbers in This Prefix

712-343-0000-0999 712-343-1000-1999 712-343-2000-2999 712-343-3000-3999 712-343-4000-4999 712-343-5000-5999 712-343-6000-6999 712-343-7000-7999 712-343-8000-8999 712-343-9000-9999

Sample Numbers

(712) 343-0000 (712) 343-1234 (712) 343-2000 (712) 343-3333 (712) 343-4444 (712) 343-5555 (712) 343-6000 (712) 343-7777 (712) 343-8888 (712) 343-9999