Prefix Information

The prefix 780 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-780-0000 through 712-780-9999).

Browse Numbers in This Prefix

712-780-0000-0999 712-780-1000-1999 712-780-2000-2999 712-780-3000-3999 712-780-4000-4999 712-780-5000-5999 712-780-6000-6999 712-780-7000-7999 712-780-8000-8999 712-780-9000-9999

Sample Numbers

(712) 780-0000 (712) 780-1234 (712) 780-2000 (712) 780-3333 (712) 780-4444 (712) 780-5555 (712) 780-6000 (712) 780-7777 (712) 780-8888 (712) 780-9999