Prefix Information

The prefix 723 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-723-0000 through 712-723-9999).

Browse Numbers in This Prefix

712-723-0000-0999 712-723-1000-1999 712-723-2000-2999 712-723-3000-3999 712-723-4000-4999 712-723-5000-5999 712-723-6000-6999 712-723-7000-7999 712-723-8000-8999 712-723-9000-9999

Sample Numbers

(712) 723-0000 (712) 723-1234 (712) 723-2000 (712) 723-3333 (712) 723-4444 (712) 723-5555 (712) 723-6000 (712) 723-7777 (712) 723-8888 (712) 723-9999