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 real-time network lookup or a network lookup on a foreign (non UK) telephone number, you would need to login. Each real-time network lookup costs 1 sms credit.
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Due to new legislation, from 19/03/2021, Network Lookups to US & Puerto Rican numbers will not be possible. Please be aware submissions may still be charged.
Country | Contact Details |
United Kingdom | N/A |
Ofcom Data | |
Network | Telefonica UK Limited |
Change date | 10-2003 |
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.
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