Arlington , Ashby , Ashland , Ayer ,  Devens , Bedford ,  Belmont , Billerica , North Billerica , Pinehurst , Boxborough , Burlington ,  Cambridge ,  Carlisle , Chelmsford ,  North Chelmsford , Concord ,   West Concord , Dracut , Dunstable ,  Everett ,  Framingham ,  Nobscot ,  Saxonville