| Callsign | WD6EZC |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2004-01-21 |
| Effective Date | 2004-01-30 |
| Expire Date | 2014-02-15 |
| Cancel Date | 2011-01-29 |
| Last Action Date | 2011-01-29 |
| End Date | 2011-01-29 |
| Available Date | 2013-01-30 |
| Applicant Type | B - Amateur Club |
| Entity Name | CONTRA COSTA COMMUNICATIONS CLUB INC |
| Street Address / Locality | PO Box 20661 El Sobrante, CA 948200061 |
| County | Contra Costa |
| Zip Location | 37°58'37.6"N 122°17'42.7"W |
| Maidenhead | CM87ux |
| FRN | 0010120301 |
| Licensee ID/SGIN | L00790205 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | WA6KQB |
| Trustee Callsign / Trustee Name | N6MNL Robinson, Robert L |
| Vanity Type | |
| ULS File Number | 0001600635 |
| Phonetic weight / Morse weight | 11 / 68 |