| Node | Call | Location | Freq | Keyed | Connected nodes |
|---|---|---|---|---|---|
| 2500 | N5ZUA | Houston, TX | SGLS HUB NODE | N | T28685,T2599,T2431,T1002,T27462,T29494,T27847,T1007,T2415,T1001 |
| 27133 | N5ZUA | Alaska Connection | N | T29332,T2599,T41917,T2430 | |
| 27846 | N5ZUA | La Grange, TX | 146.800 - | N | T2560 |