call sign

noun

"call-sign" is a 8-letter English headword indexed on PlainSpell.

The verdict

“call sign” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A combination of letters and numbers used to identify a radio or television station.

Corpus desk

Index EN-call-sign · call sign · English

call sign · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for call sign
PropertyValue
Headwordcall sign
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “call sign” in English

call signsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

call sign is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for call sign in our index, which points to an orthography that plays by predictable English rules. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

This headword's origin isn't recorded in our source data, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is call sign, spelled C-A-L-L- -S-I-G-N.

Definition

  1. 1
    A combination of letters and numbers used to identify a radio or television station.
  2. 2
    Any combination of characters or pronounceable words, which identifies a communication facility, a command, an authority, an activity, or a unit; used primarily for establishing and maintaining communications.

Recorded use

Wiktionary examples

These source excerpts show how call sign appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Charlie: I'm Charlotte Blackwood. Maverick: I'm Maverick. Charlie: Did your mother not like you? Maverick: No, it's my call sign.
  2. Four drone operators, led by Shved, whose call sign means “the Swede” on account of his blond hair, […]

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "call sign"?
"call sign" is spelled C-A-L-L- -S-I-G-N.
What does "call sign" mean?
As a noun, "call sign" means: A combination of letters and numbers used to identify a radio or television station.
What language does "call sign" come from?
"call sign" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list