# How to Check Your SIM Card Number (UK) > Find your Vodafone SIM card number quickly with our step-by-step guide updated for 2026. Simple methods to locate your ICCID and IMSI numbers. **Published:** 2026-05-10 **Updated:** 2026-05-29 **Category:** HOW_TO_TELCO **Author:** Rafael Tuñón **Canonical URL:** https://rechargevodafone.co.uk/how-to-check-your-sim-card-number-uk/ ## Key takeaways - Your Vodafone SIM card number, also called the ICCID, is printed on the back of your physical SIM card as a 19 or 20 digit code. - The quickest way to view your SIM number without removing the card is through your phone's settings (Settings, then General, then About on iPhone, or Settings, then About Phone, then Status on Android). - Log into your Vodafone account online or via the My Vodafone app and navigate to your account settings to view your SIM card details. - Contact Vodafone customer service on 191 from your Vodafone phone or 0333 304 0191 from any other number if you cannot locate the number yourself. ## Article

What is a SIM Card Number?

Your Vodafone SIM card number, technically known as the Integrated Circuit Card Identifier (ICCID), is a unique 19 or 20-digit serial number that identifies your physical SIM card or eSIM profile. This number is distinct from your mobile phone number (often called the MSISDN), which is used for making and receiving calls. The ICCID is tied directly to the SIM hardware itself and is used by mobile networks to authenticate your card and manage your connection.

Every ICCID used for telecommunications begins with the number 89. This is a standard industry code. The subsequent digits identify the country (44 for the UK) and the network provider (Vodafone), followed by a unique number for your specific card.

Finding your Vodafone SIM card number, or ICCID, is a straightforward process that typically takes less than two minutes. There are several reliable methods available, whether you have the physical card, have the SIM installed in your phone, or need to access the information remotely.

 ## Method 1: Check the Physical SIM Card

The most direct way to find your SIM card number is to inspect the card itself. The full ICCID is printed on the plastic card. If you still have the larger, credit-card-sized holder that your SIM came in, the number will be printed on that as well. This is often the easiest method if you have not yet inserted the SIM into a device.

If the SIM is already in your phone, you will need to power down the device and use a SIM-ejector tool (or a small paperclip) to open the SIM tray. The number is very small, so you may need good lighting to read it clearly.

## Method 2: Find the Number in Your Phone's Settings

If you prefer not to remove the SIM card, your phone's operating system can display the number for you.

For iPhone Users:

On an Apple iPhone, you can find the ICCID by following a simple path in the settings menu.

  1. Open the Settings app.
  2. Tap on General.
  3. Select About.
  4. Scroll down the page. The ICCID is listed clearly in one of the sections.

For Android Users:

The steps for Android devices can vary slightly depending on the manufacturer, but the general process is similar.

  1. Open the Settings app.
  2. Tap on About Phone.
  3. Select Status or SIM Card Status.
  4. The ICCID will be displayed on this screen. Some manufacturers may label it as the "SIM ID" or "SIM serial number".

For devices using an eSIM, the equivalent identifier is the EID, which can also be found in your device settings.

## Method 3: Use the My Vodafone Service

Vodafone provides access to your SIM details through its official online account portal and mobile application. This is particularly useful if you do not have physical access to your device.

## Method 4: Contact Vodafone Customer Services

If you are unable to use the methods above, Vodafone's customer service team can provide your SIM number after verifying your identity.

You can also contact support through TOBi, Vodafone's digital assistant, available on their website and in the My Vodafone app.

## SIM Number (ICCID) vs. Phone Number (MSISDN)

It is common to confuse the SIM card number with your mobile phone number. A USSD code can help illustrate the difference. If you dial *#100# from your Vodafone phone, the number that appears on your screen is your mobile phone number (MSISDN), not the SIM's ICCID. Your phone number is what people use to call you, while the ICCID is what identifies the SIM card to the network.

## When Do You Need Your SIM Card Number?

While you will not need your ICCID for daily use, it is essential for several administrative and technical tasks:

## Frequently asked questions ### where is my Vodafone SIM card number Your Vodafone SIM card number (ICCID) is a 19 or 20-digit number printed directly on the SIM card itself, starting with 89. You'll find it on the plastic carrier the SIM came in, on the SIM chip directly, or on the back of the original Vodafone card sleeve if you still have the packaging. ### how to find SIM card number on iPhone On iPhone, go to Settings, then General, then About and scroll down to find the ICCID field. This is your SIM card number and you can view it without removing the SIM from your phone. ### how to check SIM card number Android phone On Android devices like Samsung or Google Pixel, go to Settings, then About Phone, then Status, then SIM Card Status to find your ICCID. Some Android phones may label it as 'SIM ID' instead, but it's the same number. ### what does *#100# do on Vodafone Dialling *#100# on a Vodafone SIM returns your mobile number (MSISDN), not your SIM card number (ICCID). These are two different things-your mobile number is what people dial to reach you, while your ICCID is the unique identifier for the SIM card itself. ### can I find my Vodafone SIM number online Yes, you can find your SIM card number through your Vodafone account online by logging in to your account portal. This is useful if you don't have the physical SIM card available or prefer to check digitally. ## Sources 1. [How to Find Your SIM Number or EID - Vodafone](https://www.vodafone.co.uk/support/articles/how-do-i-find-my-sim-number-or-eid----3ce96bc0-f66c-4ecd-ad7b-e66b4ca5a063) 2. [Contact Vodafone UK - Vodafone](https://www.vodafone.co.uk/contact-us) 3. [What is My Phone Number - Vodafone](https://www.vodafone.co.uk/support/articles/whats-my-phone-number----42878d11-021c-427c-a868-beb6233a0ae8) 4. [Find Your iPhone SIM or IMEI Number - Apple Support](https://support.apple.com/en-gb/108037?device-type=iphone)