c. Special Use Airspace Information Service (SUAIS) (Alaska Only).  The SUAIS is a 24 − hour service operated by the military that provides civilian pilots, flying VFR, with information regarding military flight operations in certain MOAs and restricted airspace within central Alaska. The service provides “near real time” information on military flight activity in the interior Alaska MOA and Restricted Area complex. SUAIS also provides information on artillery firing, known helicopter operations, and unmanned aerial vehicle operations. Pilots flying VFR are encouraged to use SUAIS. See the Alaska Chart Supplement for hours of operation, phone numbers, and radio frequencies. d. Special use airspace scheduling data for preflight planning is available via the FAA SUA website.  AIM 8/15/19  7/16/20  3 − 4 − 3 Special Use Airspace