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What is the national FM simplex calling frequency on 2 meters?

146.520 MHz.

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  1. 146.520 MHz ✔
  2. 145.000 MHz
  3. 446.000 MHz

Why: 146.520 MHz is the national 2-meter FM simplex calling frequency. Make contact there, then move to another frequency to chat.

Huh, didn't know that: The ARRL band plan lists 446.000 MHz as the national simplex frequency on 70 centimeters.

The dad joke
Why is 146.52 so popular? Everyone calls it.
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References

Answer: 146.520 MHz. 146.520 MHz is the national 2-meter FM simplex calling frequency. Make contact there, then move to another frequency to chat.

  1. ARRL Band Plan www.arrl.org/band-plan
    146.52 National Simplex Calling Frequency
    Checked 2026-10-09.

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