| Callsign | K2JA |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 1998-12-09 |
| Effective Date | 1998-12-09 |
| Expire Date | 2008-12-09 |
| Cancel Date | 2003-04-22 |
| Last Action Date | 2025-04-08 |
| End Date | 2003-04-22 |
| Available Date | 2025-05-09 |
| Applicant Type | B - Amateur Club |
| Entity Name | IONOSPHERIC RESEARCH GROUP AMATEUR RAD CLB |
| Street Address / Locality | PO Box 1041 HUNTINGTON BEACH, CA 92647 |
| County | Orange County |
| Zip Location | 33°43'23.6"N 118°00'31.3"W |
| Maidenhead | DM03xr |
| FRN | 0005100854 |
| Licensee ID/SGIN | L00423680 / 000 |
| Licensee Class | |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 2 / 6 / CA |
| Prev Callsign / Prev Class | KF6TOP |
| Next Callsign | W2GA |
| Trustee Callsign / Trustee Name | W1GA EMERALD, ALAN C |
| Vanity Type | F - By List (Club) |
| ULS File Number | 9811135996 |
| Phonetic weight / Morse weight | 8 / 54 |