Prefix Information

The prefix 166 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-166-0000 through 712-166-9999).

Browse Numbers in This Prefix

712-166-0000-0999 712-166-1000-1999 712-166-2000-2999 712-166-3000-3999 712-166-4000-4999 712-166-5000-5999 712-166-6000-6999 712-166-7000-7999 712-166-8000-8999 712-166-9000-9999

Sample Numbers

(712) 166-0000 (712) 166-1234 (712) 166-2000 (712) 166-3333 (712) 166-4444 (712) 166-5555 (712) 166-6000 (712) 166-7777 (712) 166-8888 (712) 166-9999