Cities or towns in this service area include: Addison, IL; Algonquin, IL; Aurora, IL; Barrington Hills, IL; Bartlett, IL; Batavia, IL; Bensenville, IL; Big Rock, IL; Bloomingdale, IL; Bolingbrook, IL; Boulder Hill, IL; Burlington, IL; Burr Ridge, IL; Campton Hills, IL; Carol Stream, IL; Carpentersville, IL; Chicago, IL; Clarendon Hills, IL; Cortland, IL; Darien, IL; DeKalb, IL; Downers Grove, IL; East Dundee, IL; Elburn, IL; Elgin, IL; Elk Grove Village, IL; Elmhurst, IL; Geneva, IL; Genoa, IL; Gilberts, IL; Glen Ellyn, IL; Glendale Heights, IL; Hampshire, IL; Hanover Park, IL; Hinckley, IL; Hinsdale, IL; Hoffman Estates, IL; Huntley, IL; Itasca, IL; Joliet, IL; Kaneville, IL; Kingston, IL; Kirkland, IL; Lee, IL; Lemont, IL; Lily Lake, IL; Lisbon, IL; Lisle, IL; Lombard, IL; Malta, IL; Maple Park, IL; Millbrook, IL; Millington, IL; Minooka, IL; Montgomery, IL; Naperville, IL; Newark, IL; North Aurora, IL; Oak Brook, IL; Oakbrook Terrace, IL; Oswego, IL; Pingree Grove, IL; Plainfield, IL; Plano, IL; Plattville, IL; Prestbury, IL; Roselle, IL; Sandwich, IL; Schaumburg, IL; Shabbona, IL; Sleepy Hollow, IL; Somonauk, IL; South Elgin, IL; St. Charles, IL; Sugar Grove, IL; Sycamore, IL; Villa Park, IL; Virgil, IL; Warrenville, IL; Waterman, IL; Wayne, IL; West Chicago, IL; West Dundee, IL; Westmont, IL; Wheaton, IL; Willowbrook, IL; Winfield, IL; Wood Dale, IL; Woodridge, IL; and Yorkville, IL.