| Node | Call | Location | Freq | Keyed | Connected nodes |
|---|---|---|---|---|---|
| 2432 | N5ZUA | Cat Spring, TX | 52.525 | N | |
| 2433 | N5ZUA | Houston, TX | 444.300 + | N | T2560 |
| 2500 | N5ZUA | Houston, TX | SGLS HUB NODE | N | T2599,T2415,T27847,T1001,T1007,T29494,T28685 |
| 2599 | N5ZUA | Addicks, TX | 430.000 (S) | N | T2500 |
| 27133 | N5ZUA | Alaska Connection | N | T29332 | |
| 27846 | N5ZUA | La Grange, TX | 146.800 - | N | T2560 |