Couldn't find my platoon number in my emails but based on this information below you are either 186, 187 or 188. Three platoons starting November 7th 2016.
Basic Military Qualification (recruits)
Platoon Number Start Date Ceremony Date
R0156F & R0157E June 6, 2016 August 25, 2016
R0158E, R0159E, R0160F & R0161F July 25, 2016 October 13, 2016
R0162E, R0164E & R0165E August 1, 2016 October 20, 2016
R0166E & R0167E August 8, 2016 October 27, 2016
R0168F, R0169E & R0170E August 29, 2016 November 17, 2016
R0171F, R0172E & R0173E September 12, 2016 December 1, 2016
R0174E, R0175F & R0176E September 19, 2016 December 8, 2016
R0177F & R0178E October 10, 2016 January 26, 2017
R0180E & R0181E October 17, 2016 February 2, 2017
R0182E, R0183E, R0184F & R0185F October 31, 2016 February 16, 2017
R0186E, R0187E & R0188E November 7, 2016 February 23, 2017
R0189E, R0190E & R0191E November 14, 2016 March 2, 2017