Prefix Information

The prefix 204 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-204-0000 through 712-204-9999).

Browse Numbers in This Prefix

712-204-0000-0999 712-204-1000-1999 712-204-2000-2999 712-204-3000-3999 712-204-4000-4999 712-204-5000-5999 712-204-6000-6999 712-204-7000-7999 712-204-8000-8999 712-204-9000-9999

Sample Numbers

(712) 204-0000 (712) 204-1234 (712) 204-2000 (712) 204-3333 (712) 204-4444 (712) 204-5555 (712) 204-6000 (712) 204-7777 (712) 204-8888 (712) 204-9999