ITU RR table: 27.5-40.98 MHz
Allocated services
METEOROLOGICAL AIDS; FIXED; MOBILE; AMATEUR; AMATEUR-SATELLITE; SPACE OPERATION (satellite identification); SPACE RESEARCH; RADIOLOCATION · secondary: Radio astronomy, Earth exploration-satellite (active)
Read from the allocation table below. The Radio Regulations allocate to services and name no system.
Frequency Allocation Table
RR 2024
Region 1
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.0 MHz
39.0 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.0 MHz
40.0 – 40.02 MHz
40.02 – 40.98 MHz
Region 2
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.0 MHz
40.0 – 40.02 MHz
40.02 – 40.98 MHz
Region 3
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.0 MHz
40.0 – 40.02 MHz
40.02 – 40.98 MHz
RR 2020
Region 1
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.0 MHz
39.0 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 2
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 3
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.0 MHz
40.0 – 40.02 MHz
40.02 – 40.98 MHz
RR 2016
Region 1
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.0 MHz
39.0 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 2
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 3
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.0 MHz
40.0 – 40.02 MHz
40.02 – 40.98 MHz
RR 2012
Region 1
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.0 MHz
39.0 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 2
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 3
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.5 MHz
39.5 – 39.986 MHz
39.986 – 40.0 MHz
40.0 – 40.02 MHz
40.02 – 40.98 MHz
RR 2008
Region 1
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 2
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 MHz
Region 3
27.5 – 28.0 MHz
28.0 – 29.7 MHz
29.7 – 30.005 MHz
30.005 – 30.01 MHz
30.01 – 37.5 MHz
37.5 – 38.25 MHz
38.25 – 39.986 MHz
39.986 – 40.02 MHz
40.02 – 40.98 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.