Area Code 309
Local Presence for Peoria, Bloomington, Rock Island, Galesburg, and Macomb
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 309 and more than 200 others.
Reach out to customers in Peoria, Bloomington, Rock Island, Galesburg, and Macomb.
Source: Wikipedia