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Bands & Conditions

See how the bands are doing right now, then find where each mode goes and which frequencies your license lets you use.

Band Conditions

Band Plan

License class

2m

144–148 MHz

Technician: 144–144.1 (CW); 144.1–148 (CW, phone, image, data)

146.520 calling 146.52APRS 144.39
  • CW144–144.1

    CW and EME

    You can transmit here: CW

  • Weak signal144.1–144.3

    SSB; 144.200 calling

    You can transmit here: CW, phone, image, data

  • Mixed144.3–144.6

    144.390 APRS

    You can transmit here: CW, phone, image, data

  • Repeater in144.6–144.9

    You can transmit here: CW, phone, image, data

  • Mixed144.9–145.1

    Weak signal, FM simplex, packet

    You can transmit here: CW, phone, image, data

  • Repeater out145.1–145.5

    You can transmit here: CW, phone, image, data

  • Mixed145.5–145.8

    You can transmit here: CW, phone, image, data

  • Satellite145.8–146

    You can transmit here: CW, phone, image, data

  • Repeater in146–146.4

    You can transmit here: CW, phone, image, data

  • Simplex146.4–146.6

    146.520 national FM calling

    You can transmit here: CW, phone, image, data

  • Repeater out146.6–147.4

    You can transmit here: CW, phone, image, data

  • Simplex147.4–147.6

    You can transmit here: CW, phone, image, data

  • Repeater in147.6–148

    You can transmit here: CW, phone, image, data

Repeater splits vary by region.

Band plan condensed from the ARRL band plan; privileges from FCC Part 97. Band plans are voluntary conventions, and repeater splits vary by region, so check your local frequency coordinator. Always confirm against the current ARRL band plan.