Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · STATUTES-AT-LARGE · Vol. 63 STAT. · Chapter VII

Chapter VII.

253 words·~1 min read·/statutes-at-large/vol-63/chapter-vii-6392822·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

Chap. VII, art. 19 RR)(422–428) 422 *b)* However, it is recommended that, as far as possible: – the call signs of coast and aeronautical stations shall consist of three letters or three letters followed by a single digit other than 0 or 1; – the call signs of fixed stations shall consist of three letters followed by two digits (other than the digits 0 and 1 in cases where they immediately follow a letter). 423 *c)* Four letters in the case of ship stations (for ship stations using radiotelephony see 429). 424 *d)* Five letters in the case of aircraft stations (for aircraft stations using radiotelephony see 431). 425 *e)* The call sign of the parent ship or aircraft followed by two digits (other than 0 or 1), in the case of lifeboats, liferafts and other survival craft. 426 *f)* Four letters followed by a single digit (other than 0 or 1) in the case of mobile stations other than ship and aircraft stations (for stations of this category using radiotelephony see 433). 427 *g)* One or two letters and a single digit (other than 0 or 1) followed by a group of not more than three letters in the case of amateur and experimental stations.
The prohibition of the use of the digits 0 and 1, however, does not apply to amateur stations. 428 § 6.
(1)Coast stations employing radiotelephony may use as a call sign: – a call sign established in conformity with 421 and 422; 63 Stat. 1770 (429–432)(
Connections1 cite this · traces to 1
Cited by 1 section
statutes-at-large
Citation graph
cites case law
Chapter VII
Stat.×1
Cites 1Cited by 1 across 1 source
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.