| # | URSI | STATION NAME | EXAMPLE | LATITUDE | LONGITUDE |
| 1 | RL052 | CHILTON | ionogram | 51.5 | 359.4 |
| 2 | JI91J | JICAMARCA | ionogram | -12.0 | 283.2 |
| 3 | MHJ45 | MILLSTONE HILL | ionogram | 42.6 | 288.5 |
| 4 | RO041 | ROME | ionogram | 41.9 | 12.5 |
| 5 | EB040 | ROQUETES | ionogram | 40.8 | 0.5 |
| 6 | TR169 | TROMSO | ionogram | 69.6 | 19.2 |