The ____________ (Concerned Authority),
Date: __/__/____ (Date)
Subject: Change of mobile number
Respected Sir/ Madam,
I am ________ (Name) and I do hold a ration card bearing ration card __________ (Ration Card). This ration card was issued on __/__/____ (Date).
I am writing this letter to inform you that my registered mobile number i.e. __________ (Mobile Number) got _______ (Stolen/ Lost/not working) and therefore, I request you to kindly update my mobile number from ___________ (Previous number) to _________ (New Mobile number) to the mentioned ration card. As per requirement, please find ____________ (required documents) attached herewith.
I shall be highly obliged for your kind support.
__________ (Contact Number)