Partial list of Topaz service areas: Massachusetts (Boston, Cambridge, Quincy, Brockton, Taunton, New Bedford, Waltham, Burlington, Framingham, Marlborough, Lowell, Plymouth, Cape Cod, Hyannis, Worcester, Rhode Island, Providence, Cranston, Warwick, New Hampshire, Nashua, Manchester, Concord, Connecticut, Hartford, Newington, Plainfield.