Whether you only call your customers once in a while or are mainly involved in telemarketing, wrong phone numbers cost money, from time to time, to fees, to lost profits.

By updating and adding telephone numbers you can exploit the full potential of your customer data. Furthermore, by using the right telephone numbers you save a lot of time and money. In telemarketing, this also means that campaigns can be better planned and optimised.

PRODATA has been successfully offering the service of telephone number determination on the market for more than 29 years. During this time our matching algorithms have been continuously improved. As a result, our hit rate is usually higher than that of our competitors and you can assume a hit rate of 75% for maintained data. We can also offer you telephone numbers and other features for almost all major countries worldwide.

Further advantages of a telephone number determination at PRODATA are the actuality of our telephone numbers as well as the extent of our data stock. Thus we receive daily the information entries of the customers of all fixed network and mobile phone providers for directory assistance, telephone directories, electronic information and inverse search.