GMDSS Element 7 (Radio Operating Practices) USCG Q#126 (Set 5)

What type of station would be assigned the call sign WAB2174?

Official USCG Answer & Rule Citation

Correct Answer: Option C — Tug boat

FCC call sign blocks beginning with WAB or WAE are traditionally assigned to smaller non-pleasure commercial craft, including harbor tugs and workboats, following specific regional radio district allocation tables outlined in 47 CFR.

All GMDSS Element 7 (Radio Operating Practices) Sets Practice Set 5