KC1ESF
Active2x3District 1
No competing applications on record.
License HolderHEFFERNAN, PAT
License ClassGeneral
Min. Class RequiredTechnician
LocationCONCORD, NH
Grant DateJan 23, 2026
Expiration DateNov 19, 2035
KC1ESF is a 2x3 format amateur radio callsign. It is currently registered to HEFFERNAN, PAT in CONCORD, NH. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -.-. .---- . ... ..-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Charlie One Echo Sierra Foxtrot
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJan 26, 2026
- License RenewedJan 23, 2026
- License ModifiedNov 14, 2016
- System-Generated GrantNov 19, 2015
- License IssuedNov 19, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.