An API for finding UK people, addresses, phone numbers and more.
What's an API?
In computer programming, an application programming interface (API) is a set of routines, protocols, and tools for building software applications.
If you're not a programmer, you can find much of the functionality provided by the T2A API at www.ukphonebook.com
Explore what you can do with our API...
Find UK residents for marketing, identity verification, skiptracing, data appending/cleansing or any other business requirement you might have. Search over 100 million records from multiple data sources including the edited electoral roll, phone book, consumer credit applications and more.
Look up addresses & postcodes
Find full addresses including postcodes, for data-cleansing, address verification, automatic address completion etc. Our data is updated regularly, making it the most up-to-date address information available to you.
Validate customer information supplied via your website or over the phone. Check for validity of phone numbers, postcodes, VAT numbers, email addresses and more.
Find companies, businesses and government information
Access details on around 3 million UK businesses. Our business data is derived from numerous sources including BT and Companies House and is updated daily to provide you with a reliable, current resource for business directory information.
Lookup telephone numbers
Find business and/or residential phone numbers using data sourced from the daily-updated subscriber information system (includes all of the UK's several hundred telecoms operators and other licensed operators). Useful for data-appending, creating directory enquiries systems etc.
Find out where your customers or potential customers are located using their phone number, IP Address, postal address etc. The provided geo-information allows you to plot these locations on a map, or perform other location based calculations.
T2A supplies you with the high quality data required for developing professional websites and business applications. Our wide range of web services can be incorporated into any system to ensure products and services are up to date, accurate, intuitive and fast.
T2A services are delivered over the web, allowing us to ensure that you are receiving the most up to date information available. We collate our data from multiple sources including BT OSIS, Royal Mail PAF, the edited UK Electoral Roll and the Telephone Preference Service (TPS) - to name just a few.