Call Me By Roger Barkan Each line but one may be decrypted with the following key to reveal a true mathematical equation: DRLGMPCNTSAUOIE 0123456789+-*/= The lone exception is PROCTORSILEX, which decrypts to 51*68*19/2=X. Solving for X gives X = 32946. Calling this number gives a recording of Kiran (it's his office phone) saying 4+1+6+9, which decrypts to MARACAS.