ITU RR table: 18 030-23 350 kHz
Allocated services
FIXED; AMATEUR; AMATEUR-SATELLITE; MARITIME MOBILE; BROADCASTING; STANDARD FREQUENCY AND TIME SIGNAL; STANDARD FREQUENCY AND TIME SIGNAL (20 000 kHz); AERONAUTICAL MOBILE (R); AERONAUTICAL MOBILE (OR) · secondary: Space research, Mobile except aeronautical mobile, Mobile, Mobile except aeronautical mobile (R)
Read from the allocation table below. The Radio Regulations allocate to services and name no system.
Frequency Allocation Table
RR 2024
Region 1
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 2
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 3
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
RR 2020
Region 1
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 2
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 3
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
RR 2016
Region 1
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 2
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 3
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
RR 2012
Region 1
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 2
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 3
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
RR 2008
Region 1
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 2
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Region 3
18.03 – 18.052 MHz
18.052 – 18.068 MHz
18.068 – 18.168 MHz
18.168 – 18.78 MHz
18.78 – 18.9 MHz
18.9 – 19.02 MHz
19.02 – 19.68 MHz
19.68 – 19.8 MHz
19.8 – 19.99 MHz
19.99 – 19.995 MHz
19.995 – 20.01 MHz
20.01 – 21.0 MHz
21.0 – 21.45 MHz
21.45 – 21.85 MHz
21.85 – 21.87 MHz
21.87 – 21.924 MHz
21.924 – 22.0 MHz
22.0 – 22.855 MHz
22.855 – 23.0 MHz
23.0 – 23.2 MHz
23.2 – 23.35 MHz
Source: ITU Radio Regulations, editions of 2008, 2012, 2016, 2020 and 2024. The English, French and Spanish texts are each taken from the official edition in that language, not translated from one another. Sources and citation.