Atlas · HAM net · Worldwide propagation permitting
ARRL Headquarters — W1AW bulletins and code practice
Callsign W1AW. CW, RTTY, SSB on 160 m, 80 m, 40 m, 20 m, 17 m, 15 m, 10 m, 6 m, 2 m.
PrimaryMultiple HF; see schedule
ModeCW, RTTY, SSB
Verified2026-04
Coverage
Official ARRL station. Transmits amateur-radio bulletins, code practice, and emergency information during major national disasters.
Schedule
Daily scheduled transmissions. Bulletins at 0000, 0200, and 0400 UTC Tuesday–Saturday (check current ARRL schedule for exact frequencies).
Source
Frequencies and schedules change. Cross-check with the net's own site before keying up.