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Cancel your Telnor subscription by mail

For Telnor the route is a written letter: cancellation requests are taken by post, and certified mail shows when yours arrived. Letters to Telnor go to CABA, Argentina.

Let Postbye cancel Telnor 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 Telnor

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Postbye is not affiliated with Telnor.

  • 4.8 from 2,931 reviews
  • 2 Telnor cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Telnor by mail

  1. Note your account details

    Start with the account number, the phone number or service address being cancelled and the name on the account, so the request to Telnor names the right account the first time.

  2. Write the cancellation request

    Postbye drafts the request in Latin American Spanish, the language of Argentina, with “Asunto: Solicitud de cancelación – [your name]” as the subject line. It asks Telnor to close the subscription, stop billing and confirm in writing.

  3. Mail the letter with a receipt

    Send it certified to CABA, Argentina, copying the address from the next section letter for letter, and keep the receipt slip.

  4. Keep the proof of delivery

    It shows the date Telnor received your letter. Check your next statement: no Telnor charge should post after the cancellation date.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Telnor cancellation letter goes

TelnorCochabamba 2292C1252AAJ CABAArgentina

For a letter to Telnor, use Cochabamba 2292, C1252AAJ CABA, Argentina.

Postal code C1252AAJ places the address in CABA, Argentina.

Your name, address and email appear in a short block labelled Titular de la cuenta, Dirección de facturación registrada and Correo electrónico registrado, under the greeting “A quien corresponda:”.

Prefer to write it yourself? Use our letter template

Every address we hold for Telnor, with the envelope wording

Before you cancel Telnor, check these

  • If you are moving to another provider, keep the line active until the new service works, then cancel.
  • Name the exact line or service address. Accounts with several lines can leave one of them running.
  • Ask for a final bill in writing and return any rented equipment by tracked mail.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Telnor 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 Telnor

Cancelling a phone or internet plan

Phone and internet providers tie cancellation to contracts, equipment balances and notice periods, so the request should name the exact line or service and ask for a final bill in writing.

A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.

Telnor cancellation at a glance

How Telnor accepts cancellations
By mailed letter
Mailing address on file
Telnor Cochabamba 2292 C1252AAJ CABA Argentina
Country
Argentina
Letter language
Latin American Spanish (template es-419)
Category (from the company name)
Phone & internet
Added to the database
September 16, 2026
Data last checked

Telnor cancellation questions

Where do I send my Telnor cancellation letter?

Address the letter to Telnor, Cochabamba 2292, C1252AAJ CABA, Argentina.

What should I check before I cancel Telnor?

For a phone or internet plan: name the exact line or service address. Accounts with several lines can leave one of them running.

Which language is my Telnor letter written in?

Latin American Spanish. Telnor's address is in Argentina, so the letter is prepared from the Latin American Spanish template under the subject line “Asunto: Solicitud de cancelación – [your name]”.

What do I need to cancel Telnor?

Have the account number, the phone number or service address being cancelled and the name on the account to hand. The details in the letter need to match what Telnor has on file.

Will Telnor confirm my cancellation?

The letter asks Telnor to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Telnor received the request. If a charge posts after that date, quote the receipt with your copy of the letter.

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