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 | Henderson, Martin J |
| Attention | |
| First Name / Middle Init / Last Name / Name Suffix | Martin J Henderson |
| Street Address | 1566 S Gilbert St #500 |
| Po Box | |
| Locality | Iowa City |
| County | Johnson County |
| State | IA - Iowa |
| Postal Code | 52240 |
| Zip Location | 41°38'05.5"N 91°30'01.7"W |
| Maidenhead | EN41fp |
| FRN | 0038373031 |
| Geo Region | 0 / IA |
| Licensee ID/SGIN | L03042725 / 000 |
| Callsign | W0MJH |
| Last Action Date | 2026-06-26 |
| Radio Service | HV - Vanity |
| App Purpose | MD - Modification |
| App Source | I - Online |
| App Status | G - Granted |
| Entered Timestamp | 2026-06-07 |
| Fee Control Num | PGC5241828 |
| Orig Purpose | MD - Modification |
| Receipt Date | Mon 2026-06-08 |
| Payment Date | 2026-06-08 |
| Is From Vec | |
| Is Trustee | |
| Operator Group | A - 1x2, 2x1, 2x2 |
| Licensee Class | E - Amateur Extra |
| New Seq Callsign | N |
| Trustee Callsign | |
| Trustee Name | |
| ULS Group / ULS Region | A / 10 |
| Prev Callsign / Prev Class | |
| Vanity Relationship | |
| Vanity Type | E - By List |
| Fee Exempt / Waiver | N / N |