Look up telephone numbers
Example API uses
Find a business telephone number
Search the phone book and companies house data to find a UK business telephone number by name and/or location.
API method to use: business_search and telephone_business_class
Try it nowFind a residential telephone number
Search the phone book to find a UK residential phone number.
API method to use: telephone_residential
Try it nowValidate a phone number
Check a phone number against the official list of valid telephone number ranges.
API method to use: validate_telephone
Try it nowCheck if a phone number is TPS registered
Check a telephone number against both the TPS and CTPS registers.
API method to use: tps_full
Try it nowBulk TPS checking
A facility to bulk TPS/CTPS check a CSV file of business or residential telephone numbers.
API method to use: tps_bulk
Learn MoreLocate a mobile phone or landline number
Pinpoint the geographical location of a mobile phone or landline simply by using the phone number.
API method to use: geo_code_telephone
Learn MoreFind an international dialling code
Find out which telephone prefix code is required to call another country.
API method to use: country_dial
Try it nowFind a UK dialling code
Look up UK area dialling codes by entering a town or postcode or vice versa.
API method to use: area_code
Try it nowSend a text message
Send a text message (SMS) to a mobile number.
API method to use: send_text_message
Learn MoreTelephone number appending
A facility to append business or residential telephone numbers to a CSV dataset.
API method to use: tele_append
Learn MoreValidate a mobile phone number
Validate a UK mobile telephone number and return the current network, the original network and an indicator if the number is still in use.
API method to use: validate_mobile_phone_number
Learn More