Prefix Information

The prefix 280 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-280-0000 through 712-280-9999).

Browse Numbers in This Prefix

712-280-0000-0999 712-280-1000-1999 712-280-2000-2999 712-280-3000-3999 712-280-4000-4999 712-280-5000-5999 712-280-6000-6999 712-280-7000-7999 712-280-8000-8999 712-280-9000-9999

Sample Numbers

(712) 280-0000 (712) 280-1234 (712) 280-2000 (712) 280-3333 (712) 280-4444 (712) 280-5555 (712) 280-6000 (712) 280-7777 (712) 280-8888 (712) 280-9999