Let's get your cold-calling your mojo back
We guess you're here because your sales team is losing their cold-calling mojo.
If you like the sound of:
- MORE accurate mobile numbers - so you can have MORE conversations
- 98% accurate mobile phone numbers - so you can reach decision-makers faster
- The ability to validate numbers on-demand - so you can spend more time selling, and less time dialling incorrect numbers
Then you’ve come to the right place
Fill the gaps in your mobile coverage
MORE accurate mobile numbers so you can have MORE conversations
Your email data is good. But your mobile phone coverage sucks. Sound about right?
Everyone knows Cognism as the leading data provider in EMEA. But did you know we have the best mobile phone coverage in the US too?

"Cognism’s Diamond Data® is a game-changer. SDRs are ringing real mobile numbers. Not wasting time calling dead numbers" - Stevie Howlett, Head of Global Sales Development
Call up the right person
Reach decision-makers faster with 98% accurate mobile phone numbers
Free your sales reps from the pain of incorrect dials with Diamond Data®.
Our team confirms the accuracy of your prospects' mobile phone numbers - so that when you call, they pick up.
Validate numbers on demand
Reach unreachable prospects with on-demand contact verification
How much time do your salespeople spend on manual research only to dial an incorrect number?
Use our platform to have Cognism's data research team phone-verify your most valuable contacts on demand.
So your reps can concentrate on what they do best, selling.
Getting your mojo back is easy when you're talking to the right people.