| Callsign | ND4MR |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-04-06 |
| Effective Date | 2026-03-27 |
| Expire Date | 2028-04-22 |
| Cancel Date | |
| Last Action Date | 2026-03-27 |
| End Date | 2028-04-22 |
| Available Date | 2030-04-23 |
| Applicant Type | I - Individual |
| Entity Name | RITTER, DAVID M |
| Street Address / Locality | 621 Laurel Lake Dr., Apt B-335 Columbus, NC 28722 |
| County | Polk County |
| Zip Location | 35°12'30.5"N 82°03'39.6"W |
| Maidenhead | EM85xf |
| FRN | 0003295474 |
| Licensee ID/SGIN | L00151673 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | KB3LV A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0008164253 |
| Phonetic weight / Morse weight | 11 / 52 |
Administrative History
| Action Date | Action Type |
|---|---|
| 1999-10-15 | LIMOD - License Modified |
| 2000-07-28 | LIAUA - Administrative Update Applied |
| 2008-02-27 | LIREN - License Renewed |
| 2012-07-30 | LIMOD - License Modified |
| 2013-02-25 | LIAUA - Administrative Update Applied |
| 2014-03-26 | LIAUA - Administrative Update Applied |
| 2018-04-06 | LIREN - License Renewed |
| 2026-03-12 | LIAUA - Administrative Update Applied |
| 2026-03-27 | LIAUA - Administrative Update Applied |