W4SL
Unknown1x2
License HolderCALDWELL, DAVID J
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedApr 24, 2020
- Administrative Update AppliedFeb 4, 2013
- License ModifiedFeb 9, 2011
- License IssuedJul 20, 2010
- Vanity Callsign GrantedJul 20, 2010
- Internal Correction AppliedJul 9, 2010
- Internal Correction AppliedJul 9, 2010
- Vanity Callsign GrantedJun 28, 2005
- License IssuedJun 28, 2005
- Internal Correction AppliedOct 13, 2004
- Internal Correction AppliedOct 13, 2004
- Administrative Update AppliedOct 10, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.