| Node | Call | Location | Freq | Keyed | Connected nodes |
|---|---|---|---|---|---|
| 2500 | N5ZUA | Houston, TX | SGLS HUB NODE | N | T29494,T41010,T47954,T2415,T27847,T1001,T1002,T2431,T27462,T28685,T42929 |
| 2599 | N5ZUA | Addicks, TX | 430.000 (S) | N | |
| 27133 | N5ZUA | Alaska Connection | N | T29332,T40534 | |
| 27846 | N5ZUA | La Grange, TX | 146.800 - | N |