Prefix Information

The prefix 023 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-023-0000 through 712-023-9999).

Browse Numbers in This Prefix

712-023-0000-0999 712-023-1000-1999 712-023-2000-2999 712-023-3000-3999 712-023-4000-4999 712-023-5000-5999 712-023-6000-6999 712-023-7000-7999 712-023-8000-8999 712-023-9000-9999

Sample Numbers

(712) 023-0000 (712) 023-1234 (712) 023-2000 (712) 023-3333 (712) 023-4444 (712) 023-5555 (712) 023-6000 (712) 023-7777 (712) 023-8888 (712) 023-9999