| Callsign | N0TOS |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2002-04-24 |
| Effective Date | 2002-04-24 |
| Expire Date | 2012-07-21 |
| Cancel Date | 2014-07-22 |
| Last Action Date | 2014-07-22 |
| End Date | 2012-07-21 |
| Available Date | 2014-08-22 |
| Applicant Type | I - Individual |
| Entity Name | VOLKER, WILBUR C |
| Street Address / Locality | 723 FLORENCE SAINT LOUIS, MO 63119 |
| County | St. Louis County |
| Zip Location | 38°35'18.5"N 90°21'04.9"W |
| Maidenhead | EM48to |
| FRN | 0006960827 |
| Licensee ID/SGIN | L00506454 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 0 / MO |
| Prev Callsign / Prev Class | KB0KHC P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400046229 |
| Phonetic weight / Morse weight | 12 / 58 |