CTCSS Tone Codes

Frequency
in Hertz
EIA
Group
Motorola Wulfsburg
Flexcomm
Icom
Commercial
RELM Alinco
None         00  
67.0 A XZ/L1 01 01 01 A00
69.3   WZ     39 C00
71.9 B XA/L2 02 02 02 B00
74.4 C WA 03 03 03 C01
77.0 A XB/L3 04 04 04 A01
79.7 C WB/SP 05 05 05 C02
82.5 B YZ/L4 06 06 06 B01
85.4 C YA 07 07 07 C03
88.5 A YB/L4A 08 08 08 A02
91.5 C ZZ 11 09 09 C04
94.8 B ZA/L5 12 10 10 B02
97.4   ZB 13   11 C05
100.0 A 1Z 14 11 12 A03
103.5 B 1A 15 12 13 B03
107.2 A 1B 16 13 14 A04
110.9 B 2Z 17 14 15 B04
114.8 A 2A 18 15 16 A05
118.8 B 2B 21 16 17 B05
123.0 A 3Z 22 17 18 A06
127.3 B 3A 23 18 19 B06
131.8 A 3B 24 19 20 A07
136.5 B 4Z 25 20 21 B07
141.3 A 4A 26 21 22 A08
146.2 B 4B 27 22 23 B08
151.4 A 5Z 28 23 24 A09
156.7 B 5A 31 24 25 B09
159.8         40  
162.2 A 5B 32 25 26 A10
165.5         41  
167.9 B 6Z 33 26 27 B10
171.3         42  
173.8 A 6A 34 27 28 A11
177.3         43  
179.9 B 6B 35 28 29 B11
183.5         44  
186.2 A 7Z 36 29 30 A12
189.9         45  
192.8 B 7A 37 30 31 B12
196.6         46  
199.5         47  
203.5 A M1 38 31 32 A13
206.5   8Z     48  
210.7 B M2   32 33 B13
218.1 A M3   33 34 A14
225.7 B M4   34 35 B14
229.1   9Z     49  
233.6 A M5   35 36 A15
241.8 B M6   36 37 B15
250.3 A M7   37 38 A16
254.1   0Z     50