Phone Number Appending

By: DES Data Cleansing Services  16/11/2009
Keywords: Phone Number Appending

BT OSIS – (Operator Services Information System) is the central BT/Oftel database of residential and business telephone numbers.

DES can append consumer or Business telephone numbers and even verify telephone numbers you hold on your database are correct.

The file contains in excess of 27 Million records and is updated on a daily basis with standard and ex-directory consumer details.

Keywords: Phone Number Appending

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