Field Name · Applicant
Italic names are derived; accent values differ from the applicant’s prior license.
| Applicant Type | I - Individual |
| Entity Type | L - Licensee or Assignee |
| Entity Name | MAIN, MARTIN S |
| Attention | Martin "Marty" S. Main |
| First Name / Middle Init / Last Name / Name Suffix | MARTIN S MAIN |
| Street Address | 14168 Feather Way |
| Po Box | |
| Locality | GRASS VALLEY |
| County | Nevada County |
| State | CA - California |
| Postal Code | 959499561 |
| Zip Location | 39°05'59.7"N 121°08'07.0"W |
| Maidenhead | CM99kc |
| FRN | 0028698025 |
| Geo Region | 6 / CA |
| Licensee ID/SGIN | L02866570 / 000 |
| Callsign | KO6GXX |
| Last Action Date | 2026-04-28 |
| Radio Service | HA - Amateur |
| App Purpose | MD - Modification |
| App Source | I - Online |
| App Status | G - Granted |
| Entered Timestamp | 2026-04-08 |
| Fee Control Num | PGC5189540 |
| Orig Purpose | MD - Modification |
| Receipt Date | Wed 2026-04-08 |
| Payment Date | 2026-04-08 |
| Is From Vec | |
| Is Trustee | |
| Operator Group | C - 1x3 |
| Licensee Class | E - Amateur Extra |
| New Seq Callsign | N |
| Trustee Callsign | |
| Trustee Name | |
| ULS Group / ULS Region | C / 6 |
| Prev Callsign / Prev Class | |
| Vanity Relationship | Uncle |
| Vanity Type | B - Relative of Deceased |
| Fee Exempt / Waiver | N / N |