__________ (Name of the Client)
__________ (Name of the Company – If Applicable)
__________ (Address)

Date: __/__/____ (Date)

The Manager,
__________ (Name of the Company)
__________ (Address)

Subject: New contact details

Respected Sir/Madam,

With due respect, my name is __________ (Your Name), The Manager of __________ (Company Name) writing this letter to inform you about new contact details of our company.

The previous (old) contact details are not valid from date __________ (Date), due to __________ (Mention reason). Hence, from today onwards it is requested to kindly follow up with the new contact details i.e __________ (Mention new contact details – Phone Number/Telephone number/ Email Address/ Fan number/ any other).

I hope this letter will help you in contacting us, and we sincerely appreciate your support throughout this time.

Thanking you,
__________ (Signature)
__________ (Name)
The Manager

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