Prefix Information

The prefix 439 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-439-0000 through 712-439-9999).

Browse Numbers in This Prefix

712-439-0000-0999 712-439-1000-1999 712-439-2000-2999 712-439-3000-3999 712-439-4000-4999 712-439-5000-5999 712-439-6000-6999 712-439-7000-7999 712-439-8000-8999 712-439-9000-9999

Sample Numbers

(712) 439-0000 (712) 439-1234 (712) 439-2000 (712) 439-3333 (712) 439-4444 (712) 439-5555 (712) 439-6000 (712) 439-7777 (712) 439-8888 (712) 439-9999