Colored/Numbered Radio Frequencies in the USA
Non-Spread-Spectrum Frequencies

27 MHz band (Aircraft, Car, Boat)

Channel Number	MHz	Flag Color
1	26.995	Brown
2	27.045	Red
3	27.095	Orange
4	27.145	Yellow
5	27.195	Green
6	27.255	Blue

50 MHz band (Aircraft, Car, Boat)
[FCC license required]

Channel Number	MHz
RC00	50.800
RC01	50.820
RC02	50.840
RC03	50.860
RC04	50.880
RC05	50.900
RC06	50.920
RC07	50.940
RC08	50.960
RC09	50.980

53 MHz band (Aircraft, Car, Boat)
[FCC license required]

Channel (Flag) Colors	MHz
Black-Brown	53.100
Black-Red	53.200
Black-Orange	53.300
Black-Yellow	53.400
Black-Green	53.500
Black-Blue	53.600
Black-Violet	53.700
Black-Gray	53.800

72 MHz band (Aircraft Only)

Channel Number	MHz	Channel Number	MHz
11	72.010	36	72.510
12	72.030	37	72.530
13	72.050	38	72.550
14	72.070	39	72.570
15	72.090	40	72.590
16	72.110	41	72.610
17	72.130	42	72.630
18	72.150	43	72.650
19	72.170	44	72.670
20	72.190	45	72.690
21	72.210	46	72.710
22	72.230	47	72.730
23	72.250	48	72.750
24	72.270	49	72.770
25	72.290	50	72.790
26	72.310	51	72.810
27	72.330	52	72.830
28	72.350	53	72.850
29	72.370	54	72.870
30	72.390	55	72.890
31	72.410	56	72.910
32	72.430	57	72.930
33	72.450	58	72.950
34	72.470	59	72.970
35	72.490	60	72.990

75 MHz band (Car, Boat Only)

Channel Number	MHz	Channel Number	MHz
61	75.410	76	75.710
62	75.430	77	75.730
63	75.450	78	75.750
64	75.470	79	75.770
65	75.490	80	75.790
66	75.510	81	75.810
67	75.530	82	75.830
68	75.550	83	75.850
69	75.570	84	75.870
70	75.590	85	75.890
71	75.610	86	75.910
72	75.630	87	75.930
73	75.650	88	75.950
74	75.670	89	75.970
75	75.690	90	75.990

Click Frequency Formula to see a quick way to compute these frequencies and channel numbers.

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