FCC Registration Number
FRN 0009880915
ULS licenses
| Grant date | Call sign | Service | Status | Licensee |
|---|---|---|---|---|
| 2025-06-21 | WNDJ874 | IG | A | MC CALLISTER, BILLY |
| 2021-11-18 | WNDT874 | IG | A | MC CALLISTER, BILLY C DBA MC CALLISTER ELECTRONICS SERVICE |
| 2005-07-29 | WQDD540 | IG | T | ELECTRONIC SERVICES INC |
| 1999-12-14 | WNRG647 | IG | E | ELECTRONIC SERVICES INC |
| 1998-12-21 | KNIL360 | IG | E | MC CALLISTER, BILLY C DBA MC CALLISTER ELECTRONICS |
| 1998-09-15 | KNHU311 | IG | E | MC CALLISTER, BILLY C |
| 1995-02-12 | WNBV805 | IG | E | MC CALLISTER, BILLY C |
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