Prefix Information

The prefix 523 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-523-0000 through 712-523-9999).

Browse Numbers in This Prefix

712-523-0000-0999 712-523-1000-1999 712-523-2000-2999 712-523-3000-3999 712-523-4000-4999 712-523-5000-5999 712-523-6000-6999 712-523-7000-7999 712-523-8000-8999 712-523-9000-9999

Sample Numbers

(712) 523-0000 (712) 523-1234 (712) 523-2000 (712) 523-3333 (712) 523-4444 (712) 523-5555 (712) 523-6000 (712) 523-7777 (712) 523-8888 (712) 523-9999