The Three UK Physical SIM Card operates under the +44 country code
Step-by-Step Guide to Finding Your Three UK SIM Card Number;
1. Turn Off Your Phone: Before inserting the SIM card, power off your smartphone
2. Insert the SIM Card: Insert your Three UK SIM card into your device
3. Turn On Your Phone: Restart your phone and wait for the SIM card to connect to the network
4. Wait for an SMS: You will receive a message from "THREE" containing your phone number
5. Find Your Number: Open the message and look for the "YOUR NUMBER IS" section, where your UK phone number (starting with 07) will be displayed
Convert to International Format: Add the UK country code (+44) to your phone number and remove the leading zero (0)
Example: If the SMS displays 07XXX XXX XXX, the international format is +44 7XXX XXX XXX
This way you can find out your UK THREE operator SIM card number!
If you do not receive the SMS with your UK phone number, returns or exchanges will not be accepted. Please consider this before purchasing!
As long as your SIM card connects to a network and receives SMS messages, it is guaranteed to function. Failure to receive SMS from specific applications does not indicate a defect, and returns will not be accepted
Compatible with all smartphones supporting 3G, 4G, 4.5G, and 5G networks
Can be used for businesses registered in the United Kingdom
No registration required – the SIM card is not linked to any individual’s name
Allows SMS verification on platforms that accept international numbers, including PayPal, eBay, Amazon, Instagram, Stripe, and more
Not recommended for WhatsApp or Telegram verification
Not recommended for WISE (Personal/Business Accounts) or Google products
The SIM card is notpre-activated and will connect to the network within 5 minutes after being inserted into a phone
No balance is required to perform SMS verification on all supported platforms for an average of 3 months
To continue using the SIM card beyond this period, you can extend its validity by adding a £5 top-up viathree.co.uk, which extends the SIM’s life by 120 days. If you experience issues during the top-up process, our WhatsApp Support Team is available for free assistance
The internet and calling packages available on this SIM card can only be used within the UK and EU countries.
The SIM card is shipped with a zero balance – no preloaded credit is included. Users must add credit themselves
Orders placed on weekdays are shipped the same day to your address in UK and EU