Mobile Area Code 07921


Most mobile numbers in the UK starting with 07921 belong to the O2 network. Phone numbers can be moved between networks so determining the number’s operator by its five-digit prefix is not always the most reliable method.

Below you will find a list of the most recent reports for mobile numbers starting with the 07921 mobile area code, as well as the total number of spam phone numbers with that prefix.

Please be aware of the fact that some of these numbers are not dangerous. Read the comments provided by the members of our community carefully as they will provide you all the information you may need. Also, if you have any additional information regarding any potentially dangerous phone number, please feel free to report it.

Spam activity for mobile numbers starting with 07921

Total reports for mobile numbers starting with 07921136

Most active phone numbers starting with 07921


Last phone numbers reported starting with 07921

  • Mobile phone

    Received a call asking if authority had been given to withdraw money from an account and then hung up

    United Kingdom
  • Mobile phone

    they try to sell you penny stocks

    United Kingdom
  • Mobile phone

    automated call claiming that money had been taken from my PayPal account

    United Kingdom

Other area codes used by O2