Prefix Information

The prefix 427 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-427-0000 through 712-427-9999).

Browse Numbers in This Prefix

712-427-0000-0999 712-427-1000-1999 712-427-2000-2999 712-427-3000-3999 712-427-4000-4999 712-427-5000-5999 712-427-6000-6999 712-427-7000-7999 712-427-8000-8999 712-427-9000-9999

Sample Numbers

(712) 427-0000 (712) 427-1234 (712) 427-2000 (712) 427-3333 (712) 427-4444 (712) 427-5555 (712) 427-6000 (712) 427-7777 (712) 427-8888 (712) 427-9999