Area Code 712

Local Presence for Sioux City, Council Bluffs, Spencer, Cherokee, and Denison

You can increase your connection rate up to 30% by dialing from a local number.

Local Presence by Tenfold gives you one-click access from your existing phone system to a local number in the US area code 712 and more than 200 others.

Reach out to customers in Sioux City, Council Bluffs, Spencer, Cherokee, and Denison.

Source: Wikipedia