| Callsign | WA1CFS |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2006-08-18 |
| Effective Date | 2011-09-03 |
| Expire Date | 2016-11-08 |
| Cancel Date | 2011-09-03 |
| Last Action Date | 2011-09-03 |
| End Date | 2011-09-03 |
| Available Date | 2013-09-04 |
| Applicant Type | I - Individual |
| Entity Name | HAMM III, JOHN J |
| Street Address / Locality | 2696 Sacramento St Berkeley, CA 94702 |
| County | Alameda County |
| Zip Location | 37°51'56.8"N 122°17'10.8"W |
| Maidenhead | CM87uu |
| FRN | 0005206156 |
| Licensee ID/SGIN | L00400971 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 6 / CA |
| Prev Callsign / Prev Class | N1REU P - Technician Plus |
| Next Callsign | KJ6RAQ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0002716495 |
| Phonetic weight / Morse weight | 12 / 74 |