← Frequency Reference
The Toolbox — Frequencies
Personal Radio
GMRS/FRS channels and power limits, MURS, and CB radio channels 1–40.
GMRS / FRS Channel Reference
FRS requires no license. GMRS requires FCC license ($35, 10-year term). Channels 1–7 and 15–22 support higher power on GMRS.
| Ch | Freq (MHz) | FRS Max | GMRS Max | Notes |
|---|---|---|---|---|
| 1 | 462.5625 | 2W | 5W | Shared FRS/GMRS |
| 2 | 462.5875 | 2W | 5W | Shared FRS/GMRS |
| 3 | 462.6125 | 2W | 5W | Shared FRS/GMRS |
| 4 | 462.6375 | 2W | 5W | Shared FRS/GMRS |
| 5 | 462.6625 | 2W | 5W | Shared FRS/GMRS |
| 6 | 462.6875 | 2W | 5W | Shared FRS/GMRS |
| 7 | 462.7125 | 2W | 5W | Shared FRS/GMRS |
| 8 | 467.5625 | 0.5W | 0.5W | FRS only — no GMRS |
| 9 | 467.5875 | 0.5W | 0.5W | FRS only — no GMRS |
| 10 | 467.6125 | 0.5W | 0.5W | FRS only — no GMRS |
| 11 | 467.6375 | 0.5W | 0.5W | FRS only — no GMRS |
| 12 | 467.6625 | 0.5W | 0.5W | FRS only — no GMRS |
| 13 | 467.6875 | 0.5W | 0.5W | FRS only — no GMRS |
| 14 | 467.7125 | 0.5W | 0.5W | FRS only — no GMRS |
| 15 | 462.5500 | 2W | 50W | GMRS repeater input/output |
| 16 | 462.5750 | 2W | 50W | GMRS repeater input/output |
| 17 | 462.6000 | 2W | 50W | GMRS repeater input/output |
| 18 | 462.6250 | 2W | 50W | GMRS repeater input/output |
| 19 | 462.6500 | 2W | 50W | GMRS repeater input/output |
| 20 | 462.6750 | 2W | 50W | GMRS repeater input/output |
| 21 | 462.7000 | 2W | 50W | GMRS repeater input/output |
| 22 | 462.7250 | 2W | 50W | GMRS repeater input/output |
MURS — Multi-Use Radio Service
License-free VHF service. 2 watts maximum power. No repeaters permitted. Business and personal use.
| Ch | Frequency | Bandwidth | Notes |
|---|---|---|---|
| 1 | 151.820 MHz | 11.25 kHz | 2W max, no repeaters |
| 2 | 151.880 MHz | 11.25 kHz | 2W max, no repeaters |
| 3 | 151.940 MHz | 11.25 kHz | 2W max, no repeaters |
| 4 | 154.570 MHz | 20 kHz | 2W max, no repeaters |
| 5 | 154.600 MHz | 20 kHz | 2W max, no repeaters |
CB Radio — All 40 Channels
CB operates in the 27 MHz HF band. Maximum 4W AM / 12W SSB. No license required in the US.
| Ch | Freq (MHz) | Common Use |
|---|---|---|
| 1 | 26.965 | General |
| 2 | 26.975 | General |
| 3 | 26.985 | General |
| 4 | 27.005 | General / SSB calling |
| 5 | 27.015 | General |
| 6 | 27.025 | General |
| 7 | 27.035 | General |
| 8 | 27.055 | General |
| 9 | 27.065 | Emergency — monitored by REACT teams |
| 10 | 27.075 | Trucking / regional |
| 11 | 27.085 | General |
| 12 | 27.105 | General |
| 13 | 27.115 | Marine / RV |
| 14 | 27.125 | General / walkie-talkie |
| 15 | 27.135 | General |
| 16 | 27.155 | SSB calling |
| 17 | 27.165 | Trucking / highway (East-West) |
| 18 | 27.175 | General |
| 19 | 27.185 | Trucking / highway — most used channel |
| 20 | 27.205 | General |
| 21 | 27.215 | General |
| 22 | 27.225 | General |
| 23 | 27.255 | General |
| 24 | 27.235 | General |
| 25 | 27.245 | General |
| 26 | 27.265 | General |
| 27 | 27.275 | General |
| 28 | 27.285 | General |
| 29 | 27.295 | General |
| 30 | 27.305 | General |
| 31 | 27.315 | General |
| 32 | 27.325 | General |
| 33 | 27.335 | General |
| 34 | 27.345 | General |
| 35 | 27.355 | General / SSB |
| 36 | 27.365 | General / SSB |
| 37 | 27.375 | General / SSB |
| 38 | 27.385 | SSB calling — most used SSB channel |
| 39 | 27.395 | General |
| 40 | 27.405 | General |