| Callsign | K7CHM |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 1997-02-12 |
| Effective Date | 1997-02-12 |
| Expire Date | 2007-02-12 |
| Cancel Date | 2009-02-13 |
| Last Action Date | 2009-02-13 |
| End Date | 2007-02-12 |
| Available Date | 2009-03-16 |
| Applicant Type | I - Individual |
| Entity Name | MURRAY I, WILLARD A |
| Street Address / Locality | 1870 W AQUA CLEAR MUSTANG, OK 73064 |
| County | Canadian County |
| Zip Location | 35°22'07.6"N 97°44'47.6"W |
| Maidenhead | EM15di |
| FRN | 0015552474 |
| Licensee ID/SGIN | L01196899 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 5 / OK |
| Prev Callsign / Prev Class | WB9PXW P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 9701025996 |
| Phonetic weight / Morse weight | 9 / 62 |