Canada / ITU RR table: 23 350-27 500 kHz
View global band page →23.35 – 27.5 MHz
Default Allocation (Region 2)
Frequency Allocation Chart
FIXED
primary
MOBILE except aeronautical mobile
primary
LAND MOBILE
primary
RADIOLOCATION
primary
AMATEUR
primary
AMATEUR-SATELLITE
primary
STANDARD FREQUENCY AND TIME SIGNAL (25 000 kHz)
primary
STANDARD FREQUENCY AND TIME SIGNAL
primary
MARITIME MOBILE
primary
RADIO ASTRONOMY
primary
BROADCASTING
primary
Space research
secondary
| Frequency | Services |
|---|---|
| 23.35 – 24.0 MHz | FIXED MOBILE except aeronautical mobile |
| 24.0 – 24.45 MHz | FIXED LAND MOBILE |
| 24.45 – 24.65 MHz | FIXED LAND MOBILE RADIOLOCATION |
| 24.65 – 24.89 MHz | FIXED LAND MOBILE |
| 24.89 – 24.99 MHz | AMATEUR AMATEUR-SATELLITE |
| 24.99 – 25.005 MHz | STANDARD FREQUENCY AND TIME SIGNAL (25 000 kHz) |
| 25.005 – 25.01 MHz | STANDARD FREQUENCY AND TIME SIGNAL Space research |
| 25.01 – 25.07 MHz | FIXED MOBILE except aeronautical mobile |
| 25.07 – 25.21 MHz | MARITIME MOBILE |
| 25.21 – 25.55 MHz | FIXED MOBILE except aeronautical mobile |
| 25.55 – 25.67 MHz | RADIO ASTRONOMY |
| 25.67 – 26.1 MHz | BROADCASTING |
| 26.1 – 26.175 MHz | MARITIME MOBILE |
| 26.175 – 26.2 MHz | FIXED MOBILE except aeronautical mobile |
| 26.2 – 26.42 MHz | FIXED MOBILE except aeronautical mobile RADIOLOCATION |
| 26.42 – 27.5 MHz | FIXED MOBILE except aeronautical mobile |
Relevant Footnotes (4)
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5.132 The frequencies 4 210 kHz, 6 314 kHz, 8 416.5 kHz, 12 579 kHz, 16 806.5 kHz, 19 680.5 kHz, 22 376 kHz and 26 100.5 kHz are the international frequencies for the transmission of maritime safety information (MSI) (see Appendices 15 and 17). (WRC-23)
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5.132A Stations in the radiolocation service shall not cause harmful interference to, or claim protection from, stations operating in the fixed or mobile services. Applications of the radiolocation service are limited to oceanographic radars operating in accordance with Resolution 612 (Rev.WRC-12). (WRC-12)
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5.150 The following bands: 13 553-13 567 kHz (centre frequency 13 560 kHz), 26 957-27 283 kHz (centre frequency 27 120 kHz), 40.66-40.70 MHz (centre frequency 40.68 MHz), 902-928 MHz in Region 2 (centre frequency 915 MHz), 2 400-2 500 MHz (centre frequency 2 450 MHz), 5 725-5 875 MHz (centre frequency 5 800 MHz), and 24-24.25 GHz (centre frequency 24.125 GHz) are also designated for industrial, scientific and medical (ISM) applications. Radiocommunication services operating within these bands must accept harmful interference which may be caused by these applications. ISM equipment operating in these bands is subject to the provisions of No. 15.13.
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5.157 The use of the band 23 350-24 000 kHz by the maritime mobile service is limited to inter-ship radiotelegraphy.
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.