Where to send your Wisp cancellation letter
Read the addresses on this page next to the full guide to cancelling Wisp.
The addresses we hold
Where a cancellation letter to Wisp should be sent: the verified San Francisco address below, plus the other addresses on file, and how to write them on the envelope.
Where the letter goesMailing address
WispMarket Street 548San Francisco 94103The head-office address for Wisp, in San Francisco. ZIP code 94103.
How to address the envelope
Write the address as printed
The envelope reads Market Street 548, San Francisco 94103. Match the spacing and the box or street line exactly as printed.
Put your own address on it
Your name and postal address go top-left on the front (or the back flap). If the letter cannot be delivered it comes back to you, which is itself evidence of the attempt.
Send it by certified mail
Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.
File the receipt with your copy
Hold on to the letter copy, the receipt and the tracking page.
The cancellation letter
The request itself is short: Wisp is asked to end the account, stop the charges and confirm in writing, with the account email, the plan name and any pending order or prescription reference where the brackets are.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Wisp Market Street 548 San Francisco 94103
To whom it may concern,
I am cancelling my account with Wisp, account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.
Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].
Sincerely, [Signature] [Your printed name]
Keep reading
The full guide to cancelling this company, our letter template and the postal guides.
Let Postbye cancel Wisp for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.