Howell serves the following cities and surrounding communities:
Allentown, Atlantic City, Bala Cynwyd, Bartonsville, Bellefonte, Berwick, Bethlehem, Binghamton, Bloomsburg, Camden, Carbondale, Carlisle, Center Valley, Cherry Hill, Clarks Summit, Cressona, Danbury, Danville, Dover, East Hanover, Easton, Edison, Elmira, Fort Washington, Frackville, Hackettstown, Harrisburg, Hatboro, Hazleton, Hershey, Honesdale, Ithaca, Johnson City, King Of Prussia, Kutztown, Lancaster, Lehigh Valley, Lehighton, Malvern, Mechanicsburg, Media, Netcong, New York, Newark, Newburgh, Norristown, Parsippany, Patterson, Plymouth Meeting, Reading, Roseland, Scranton, Shippensburg, Sparta, Stanhope, State College, Stroudsburg, Susquehanna, Tarrytown, Trenton, Tunkhannock, University Park, Upper Darby, Washington, West Chester, Wilkes-Barre, Wilkes Barre, Williamsport, Woodbury, York