Using the form below, you can identify the network operator for a particular UK mobile or landline telephone number based on Ofcom information. Simply enter the telephone number (see phone number format). We also provide a phone network lookup API for the function below. You can also use the service to identify active mobile users (list cleaning). For competitive costs for list-cleaning, please contact us
To perform a genuine network lookup or a network lookup on a foreign (non UK) telephone number, you would need to login. Each genuine network lookup costs 1 sms credit.
If you do not have an aql account, please sign up here.
If you use the latest Internet Explorer or Mozilla browser, click here to add aql Network Lookup Tool to your search tools
If you'd like to order a new number, please visit our sign up page.
The section below is for checking domains and email addresses. Just select a search type and enter a domain or email address. You do not have to be logged in to use this facility.