Glossary
What is Phone Discovery?
Phone discovery is the identification of publicly listed business phone numbers on company websites so teams can add call or SMS channels to B2B outreach.
Quick definition
Phone discovery is the identification of publicly listed business phone numbers on company websites so teams can add call or SMS channels to B2B outreach.
Availability varies
Not every site publishes a phone number. ProspecStack surfaces phone signals when they appear on public pages and shows contact-type availability before unlock when possible.
Related terms
Email Discovery
Email discovery is the process of finding publicly listed business email addresses on company websites so sales and GTM teams can start lawful B2B outreach.
Contact Signal
A contact signal is evidence of a reachable business contact on a public website — such as an email address, phone number, or social profile — discovered before or as part of unlocking a lead.
Lead Unlock
A lead unlock spends one token to reveal the full domain, site details, and contact information for a single search result that was previously masked or partially hidden.
Keep exploring
Browse the full technographic glossary or follow the B2B prospecting playbook to search by stack and unlock leads.