| # | URSI | STATION NAME | EXAMPLE | LATITUDE | LONGITUDE |
| 1 | RL052 | CHILTON | ionogram | 51.5 | 359.4 |
| 2 | GR13L | GRAHAMSTOWN | ionogram | -33.3 | 26.5 |
| 3 | JI91J | JICAMARCA | ionogram | -12.0 | 283.2 |
| 4 | EB040 | ROQUETES | ionogram | 40.8 | 0.5 |
| 5 | SAA0K | SAOLUIS | ionogram | -2.6 | 315.8 |
| 6 | SMJ67 | SONDRESTROM | ionogram | 66.98 | 309.06 |
| 7 | TR169 | TROMSO | ionogram | 69.6 | 19.2 |