Prefix Information

The prefix 677 is part of area code 712 serving Sioux City, Iowa.

This exchange contains 10,000 possible phone numbers (712-677-0000 through 712-677-9999).

Browse Numbers in This Prefix

712-677-0000-0999 712-677-1000-1999 712-677-2000-2999 712-677-3000-3999 712-677-4000-4999 712-677-5000-5999 712-677-6000-6999 712-677-7000-7999 712-677-8000-8999 712-677-9000-9999

Sample Numbers

(712) 677-0000 (712) 677-1234 (712) 677-2000 (712) 677-3333 (712) 677-4444 (712) 677-5555 (712) 677-6000 (712) 677-7777 (712) 677-8888 (712) 677-9999