Q: Who are Applesms.co.uk with number  ******3266?

Scammers. If there's an actual problem with your Apple ID, you'll find out when you try logging into it or downloading iTunes Store content with it.

(141949)

You probably should report the details to Apple and their partner in combat - https://www.phishlabs.com/ (they automatically get emails sent)

You will need to follow the "email" instructions in this link to PREPARE your email - then send it to reportphishing@apple.com instead of the address in the article

Report iMessages that look like spam or junk - Apple Support

Report an iMessage by sending an email

If you don't have iOS 8.3 or later, you can send an email to reportphishing@apple.com imessage.spam@apple.com with this information:

• A screenshot of the message (See how to take a screenshot on your iPhone, iPad, iPod touch, or Mac.)
• The email address or phone number that sent the iMessage
• The date and time that you got the iMessage

  Phishing & Other Suspicious Emails - Apple Legal 

  Identifying legitimate emails from the iTunes Store - Apple Support 

  Identifying fraudulent "phishing" email - Apple Support