Request Letter to Activate ISD Call – Sample Letter Requesting for ISD Calling Activation

To,
The Manager,
_________ (Telecom Company Name),
_________ (Telecom Company Address)

Date: __/__/____ (date)

Subject: Request for ISD calling activation

Sir/ Madam,

I am _________ (name) and I am holding a _______ (mobile SIM/landline number/other) from your company and I am holding this ________________ (type of connection – pay as you go/contract/prepaid/postpaid/other) connection for last ________ (mention duration). The number for the connection is ___________ (mention number).

I write this letter in order to request you to kindly activate the ISD calling for my connection. I am in need of the same for _____________ (mention purpose) and I am ready to pay any applicable charges for the same.

You may contact me at the contact details mentioned below. I hereby authorize ____________ (telecom company name) to deduct charges for the activation of the services.

Regards,
________ (Signature),
________ (Name),
________ (Contact details)