Illinois Local Exchange Boundary Map and County Overlay
The Illinois Telecommunications Association has prints of a full color 24" x 42" Illinois telephone exchange boundary map with the latest updates.To accompany the Illinois Exchange Boundary Map, we have developed a clear overlay with county border lines.
$55 for first Exchange Boundary Map or County Overlay
$50 for each additional map or county overlay to same address (includes postage)
Order Exchange Boundary Map & County Overlay as a set at $100 per set (includes postage)
To order contact the Illinois Telecommunications Association by: U.S. Mail: P.O. Box 730, Springfield, IL 62705