ARRL 2 METER BAND PLAN
2m Band Plan
144.000-144.100 CW 144.100-144.275 Single-sideband (SSB Calling Frequency = 144.200) 144.275-144.300 Propagation Beacons 144.300-144.500 OSCAR (satellite) APRS Frequency = 144.390 MHz 144.500-144.900 FM Repeater Inputs 144.900-145.100 Packet Radio 145.100-145.500 FM Repeater Outputs 145.500-145.800 Misc. and experimental modes 145.800-146.000 OSCAR (satellite) 146.010-146.385 FM Repeater Inputs 146.400-146.595 FM Simplex (National Simplex Calling Frequency = 146.52 MHz) 146.610-147.390 FM Repeater Outputs 147.405-147.585 FM Simplex 147.600-147.990 FM Repeater Inputs FM channel spacing in Colorado is 15 kHz (repeaters and simplex).