CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/AI5HI

← Back to results

AI5HI

Active2x2District 5

Competitive callsign — 1 application filed with the FCC.

License HolderWalbridge, Robin R

License ClassGeneral

Min. Class RequiredGeneral

LocationSt Petersburg, FL

Grant DateJun 11, 2021

Expiration DateJun 11, 2031

AI5HI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Walbridge, Robin R in St Petersburg, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by LEFTWICH, M CRAIG on Dec 31, 2015. AI5HI has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

.- .. ..... .... ..

CW Weight: 17 units(Ultra-light (very fast to send))

Voice Phonetics

Alpha India Five Hotel India

Readability: 7/10(Good readability)

License History

License IssuedMay 6, 2022
System-Generated GrantMay 6, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

LEFTWICH, M CRAIGFiled Dec 31, 2015
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← AI5HH AI5HJ →

FCC data as of Sep 4, 2026

AI5HI FCC Vanity Status: 1 Competing Application & History