Phone Validation for B2B Market Data Seller DNC List

Business Objectives

A reputed B2B market data seller collects data through crowd sourcing. Before selling the data
to potential customers they wanted to eliminate the invalid phone numbers and identify
the mobile and emergency telephone phone numbers to add to their DNC List.


  1. 28% of invalid numbers removed from the database
  2. 1% of false positives and negatives identified by Mobius’s proprietary engine
  3. 8% of numbers marked as DNC List

By eliminating the invalid numbers, false positives and negatives from the contact
database, the B2B market data seller keeps its customer happy.