SignalHire Reveals Cold Calling Is Not Dead: Direct Phone Outreach Achieves 8x Higher Response Rates Than Email
New analysis of B2B sales data exposes the email-only myth, showing verified direct dials as the defining variable between reps who reach senior buyers SAN FRANCISCO, CA, UNITED STATES, March 20, 2026 /EINPresswire.com/ -- SignalHire, the B2B …