RACES NETS AREA I: Provided by KA8SCP Terry Stader: AREA I RACES Radio Officer. 146.640-Waltham Sectors 1A and 1B: Towns and Agencies Served: Sector 1A: Boston, MBTA, MDC Sector 1B: Arlington, Ashland, Belmont, Brookline, Cambridge, Framingham, Holliston, Hopkinton, Holliston, Marlborough, Natick, Newton, Sherborn, Sudbury, Waltham, Watertown, Wayland, Weston 146.52-Simplex Alternate frequency for Sectors 1A and 1B. 146.955-Westford PL:74.4 Sector 1C: Acton, Ashby, Ayer, Boxborough, Carlisle, Chelmsford, Concord, Dracut, Dunstable, Groton, Hudson, Littleton, Lowell, Maynard, Pepperell, Shirley, Stow, Townsend, Tyngsboro, Westford 147.645-Simplex Alternate Frequency for Sector 1C. 146.715-Stoneham Sector 1D: Bedford, Billerica, Burlington, Everett, Lexington, Lincoln, Lynnfield, Malden, Medford, Melrose, N. Reading, Reading, Somerville, Stoneham, Tewksbury, Wakefield, Wilmington, Winchester, Woburn 145.680-Simplex Alternate frequency for Sector 1D. 146.625-Haverhill Sector 1E: Amesbury, Andover, Boxford, Georgetown, Groveland, Haverhill, Ipswich, Lawrence, Merrimac, Methuen, N. Andover, Newbury, Newburyport, Rowley, Salisbury, Topsfield, W. Newbury 146.55-Simplex Alternate frequency for Sector 1E. 147.390-Beverly Sector 1F: Beverly, Chelsea, Danvers, Essex, Gloucester, Hamilton, Lynn, Manchester, Marblehead, Middleton, Nahant, Peabody, Revere, Rockport, Salem, Saugus, Swampscott, Wenham, Winthrop 146.880-Salem Alternate frequency for Sector 1F.