Amateur Radio
2 Meters
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|---|---|
| 145.230 | 144.630 | W4XE | RM | 186.2 PL | 186.2 PL | W4XE | W4XE | FM | Ham | 
| 145.330 | 144.730 | W4HSV | RM | 100.0 PL | 100.0 PL | W4HSV | North Alabama Repeater Association | FM | Ham | 
| 145.470 | 144.870 | W9KOP | RM | 100.0 PL | 100.0 PL | W9KOP | W9KOP (Decatur) | FM | Ham | 
| 146.450 | W4VM | BM | 123.0 PL | 123.0 PL | W4VM EchoIRLP | W4VM EchoIRLP | FM | Ham | |
| 146.940 | 146.340 | N4HSV | RM | 100.0 PL | 100.0 PL | HMC RACES | Huntsville-Madison County ARES/RACES | FM | Ham | 
| 147.100 | 147.700 | W4VM | RM | 103.5 PL | 103.5 PL | W4VM | W4VM | FM | Ham | 
| 147.140 | 147.740 | W4FMX | RM | 100.0 PL | 100.0 PL | W4FMX | W4FMX | FM | Ham | 
| 147.180 | 147.780 | WD4CPF | RM | 100.0 PL | 100.0 PL | WD4CPF Rpt | WD4CPF | FM | Ham | 
| 147.220 | 147.820 | W4HMC | RM | 136.5 PL | 136.5 PL | MC RACES | Huntsville-Madison County ARES/RACES | FM | Ham | 
| 147.240 | 147.840 | KB4CRG | RM | 82.5 PL | 82.5 PL | KB4CRG | KB4CRG (Huntsville) | FM | Ham | 
| 147.300 | 146.900 | W4QB | RM | 103.5 PL | 103.5 PL | No Ala DX Club | North Alabama DX Club | FM | Ham | 
| 147.505 | 146.505 | W4TCL | RM | CSQ | 123.0 PL | W4TCL | W4TCL | FM | Ham | 
6 Meters
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|---|---|
| 53.210 | 52.210 | W4XE | RM | 100.0 PL | 100.0 PL | W4XE | W4XE (Huntsville) | FM | Ham | 
70 cm
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|---|---|
| 442.000 | 447.000 | KE4BLC | RM | 203.5 PL | KE4BLC | KE4BLC | FM | Ham | |
| 442.275 | 447.275 | W4FMX | BM | CC 1 TG * SL * | W4FMX | W4FMX | DMR | Ham | |
| 442.775 | 447.775 | KB4CRG | RM | 107.2 PL | NALSW Huntsv | North Alabama/Southern Middle Tennessee SKYWARN Network - Huntsville | FM | Ham | |
| 443.500 | 448.500 | W4HSV | RM | 110.9 PL | 110.9 PL | W4HSV | W4HSV | FM | Ham | 
| 443.625 | 448.625 | W4XE | RM | 127.3 PL | CSQ | W4XE MTEARS | ARES / RACES (MTEARS network) | FM | Ham | 
| 444.575 | 449.575 | KB4CRG | BM | 100.0 PL | 100.0 PL | KB4CRG | Huntsville, Drake Mountain | FM | Ham | 
D-Star
| Frequency | Input | License | Type | Tone | Tone In | Alpha Tag | Description | Mode | Tag | 
|---|---|---|---|---|---|---|---|---|---|
| 145.360 | 144.760 | W4WBC | RM | W4WBC-C | W4WBC-C (Huntsville) | D-STAR | Ham | ||
| 147.050 | 147.650 | KI4QMQ | RM | KI4QMQ-C | KI4QMQ-C (Huntsville) | D-STAR | Ham | ||
| 443.025 | 448.025 | KJ4NYH | RM | KJ4NYH-B | KJ4NYH-B (Huntsville) | D-STAR | Ham | ||
| 443.350 | 448.350 | KI4QMQ | RM | KI4QMQ-B | KI4QMQ-B (Huntsville) | D-STAR | Ham | ||
| 443.375 | 448.375 | KI4PPF | RM | KI4PPF-B | KI4PPF-B (Huntsville) | D-STAR | Ham | 
 
                 
                