|   | 
      144.000–144.050 | 
      EME (CW) | 
    
    
      |   | 
      144.050–144.100 | 
      General CW and weak signals | 
    
    
      |   | 
      144.100–144.200 | 
      EME and weak signal SSB | 
    
    
      |   | 
      144.200 | 
      National SSB Calling Frequency | 
    
    
      |   | 
      144.200–144.275 | 
      General SSB operation | 
    
    
      |   | 
      144.275–144.300 | 
      Propogation Beacons | 
    
    
      |   | 
      144.300–144.400 | 
      Digital (ARRL: New Oscar Subband) | 
    
    
      |   | 
      144.310 | 
      Digital (Emergency Management) | 
    
    
      |   | 
      144.330 | 
      Digital (Balloon & experimental) | 
    
    
      |   | 
      144.350 | 
      Digital (Keyboard to Keyboard) | 
    
    
      |   | 
      144.370 | 
      Digital (BBS LAN Forwarding) | 
    
    
      |   | 
      144.390 | 
      Digital (APRS) | 
    
    
      |   | 
      144.410 | 
      Digital (Duplex, with 145.61) | 
    
    
      |   | 
      144.430 | 
      Digital (TCP/IP, OK to run duplex with 145.65) | 
    
    
      |   | 
      144.400–144.500 | 
      Satellite (ARRL: New Oscar Subband) | 
    
    
      |   | 
      144.500–144.600 | 
      Linear Translator Inputs (ARRL) | 
    
    
      |   | 
      144.500–144.900 | 
      Repeater Inputs (NARCC) | 
    
    
      |   | 
      144.910 | 
      Digital (Emergency Management) | 
    
    
      |   | 
      144.930 | 
      Digital (BBS: N0ARY-1/Mt. Umunhum) | 
    
    
      |   | 
      144.950 | 
      Digital (DX Spotting: Sacramento/K6NP—Rio Linda, Sacramento, Woodland, Davis) | 
    
    
      |   | 
      144.970 | 
      Digital (BBS: WA6ZTY/Berkeley, N6LDL/Los Gatos, K6LY/Monterey, K6YV/Sonora, WA6EWV-1/South Lake Tahoe) | 
    
    
      |   | 
      144.990 | 
      Digital (Emergency Management) | 
    
    
      |   | 
      145.010 | 
      Digital (WinLink 2000) | 
    
    
      |   | 
      145.030 | 
      Digital (Keyboard to Keyboard) | 
    
    
      |   | 
      145.050 | 
      Digital (Keyboard to Keyboard) | 
    
    
      |   | 
      145.070 | 
      Digital (BBS: N6RME) | 
    
    
      |   | 
      145.090 | 
      Digital (BBS: KG6BAJ) | 
    
    
      |   | 
      145.100–145.200 | 
      Linear Translator Outputs (ARRL) | 
    
    
      |   | 
      145.100–145.500 | 
      Repeater Outputs (last at 145.490?) | 
    
    
      |   | 
      145.510 | 
      SSTV | 
    
    
      |   | 
      145.530 | 
      Experimental | 
    
    
      |   | 
      145.550 | 
      Experimental | 
    
    
      |   | 
      145.570 | 
      Experimental | 
    
    
      |   | 
      145.590 | 
      Experimental | 
    
    
      |   | 
      145.610 | 
      Digital (Duplex with 144.41) | 
    
    
      |   | 
      145.630 | 
      Digital (WinLink 2000) | 
    
    
      |   | 
      145.650 | 
      Digital (TCP/IP, OK to run duplex with 144.43) | 
    
    
      |   | 
      145.670 | 
      Digital (DX Spotting: Chico/K6EL—Chico, Oroville, Red Bluff, South Fork Mtn—Redding area) | 
    
    
      |   | 
      145.690 | 
      Digital (BBS: WA6LIE) | 
    
    
      |   | 
      145.710 | 
      Digital (9600 BBS) | 
    
    
      |   | 
      145.730 | 
      Digital (BBS: WH6IO) | 
    
    
      |   | 
      145.750 | 
      Digital (TCP/IP) | 
    
    
      |   | 
      145.770 | 
      Digital (DX Spotting: Castro Valley/W6RGG, Livermore/W4UAT) | 
    
    
      |   | 
      145.785–146.000 | 
      Satellite (NARCC) | 
    
    
      |   | 
      145.800–146.000 | 
      Oscar Subband (ARRL) | 
    
    
      |   | 
      146.000–146.400 | 
      Repeater Inputs |