Recommended QRP calling frequencies +/- for QRM

 
     Band       CW                 SSB
     ----    ---------------   ----------------
     160      1.810              1.910 
                                 1.843 (Europe)
      80      3.560              3.985
              3.579 (Colorburst Crystal Frequency)
              3.710 (Novice)     3.690 (SSB EU)
      40      7.040              7.285
	      7.035 (QRP-L)
              7.030 (Europe)     7.090 (SSB EU)
              7.060 (Europe)
              7.110 (Novice)
	      7.112 (NorCal crystals)
      30     10.106
	     10.116 (QRP-L)
      20     14.060             14.285
      17     18.096             18.130
      15     21.060             21.385
             21.110 (Novice)    21.285 (SSB EU)
      12     24.906             24.950
      10     28.060             28.885
             28.110 (Novice)    28.385 (Novice)
                                28.360 (SSB EU)
       6     50.060             50.885
                                50.285 (SSB EU)
       2    144.060            144.285
                               144.585 (FM)

This info was taken from Chuck K5FO off the QRP-L listserver.