Prefix Information

The prefix 120 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-120-0000 through 712-120-9999).

Browse Numbers in This Prefix

712-120-0000-0999 712-120-1000-1999 712-120-2000-2999 712-120-3000-3999 712-120-4000-4999 712-120-5000-5999 712-120-6000-6999 712-120-7000-7999 712-120-8000-8999 712-120-9000-9999

Sample Numbers

(712) 120-0000 (712) 120-1234 (712) 120-2000 (712) 120-3333 (712) 120-4444 (712) 120-5555 (712) 120-6000 (712) 120-7777 (712) 120-8888 (712) 120-9999