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Where to send your Claro cancellation letter

Read the addresses on this page next to the full guide to cancelling Claro.

The addresses we hold

If you are writing to Claro, this is the page with the address on it: CABA, C1084AAQ, plus what to write on the envelope and how to prove it arrived.

Where the letter goesMailing address

ClaroAvenida de Mayo 878C1084AAQ CABAArgentina

The Argentina address on file for Claro. Postal code C1084AAQ.

Second address on file

ClaroRua Henri Dunant 78004709110 São PauloBrazil

The database lists this as a second address for Claro. Use the primary address above unless your agreement names this one.

How to address the envelope

  1. Write the address as printed

    Address the envelope to Avenida de Mayo 878, C1084AAQ CABA, Argentina. Everything on those lines matters for the sorting machines, so nothing is abbreviated by hand.

  2. Add your return address

    Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.

  3. Certified mail, not a courier

    Certified, not courier: buy it at the counter, keep the postmarked slip, and the letter to CABA is traceable from the article number until it is signed for.

  4. Keep the records

    Your copy of the letter, the mailing receipt and the tracking record belong together in one file.

The cancellation letter

The letter below asks Claro to end the account, stop further charges and confirm in writing. Put the account number, the phone number or service address being cancelled and the name on the account in the bracketed places.

Sample cancellation letter

[Your name] [Your street address] [City, State ZIP] [Your email address]

[Date]

Claro Avenida de Mayo 878 C1084AAQ CABA Argentina

To whom it may concern,

I am cancelling my account with Claro, 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]

Let Postbye cancel Claro 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.

Cancel Claro