Maintain List Hygiene Regularly
Posted: Tue May 20, 2025 5:49 am
Even verified lists decay over time. People change numbers, providers, or move away. Conduct regular list maintenance to ensure maximum deliverability.
Remove inactive or bounced numbers
Re-verify every 3-6 months
Monitor unsubscribe or opt-out requests
Track delivery and response metrics to find poor-performing segments
🛠Tools: NeverBounce, Emailable, Validito, RealValidation
5. Stay Legally Compliant
Phone number marketing is heavily regulated. Ignoring the rules can result in hefty cayman islands mobile phone number list fines or blacklisting.
TCPA (USA) – Requires express written consent for auto-dialed marketing texts or calls
GDPR (EU) – Mandates clear opt-in and opt-out options
TRAI (India) – DND registry and SMS header rules
CASL (Canada) – Prohibits unsolicited messages without consent.
Remove inactive or bounced numbers
Re-verify every 3-6 months
Monitor unsubscribe or opt-out requests
Track delivery and response metrics to find poor-performing segments
🛠Tools: NeverBounce, Emailable, Validito, RealValidation
5. Stay Legally Compliant
Phone number marketing is heavily regulated. Ignoring the rules can result in hefty cayman islands mobile phone number list fines or blacklisting.
TCPA (USA) – Requires express written consent for auto-dialed marketing texts or calls
GDPR (EU) – Mandates clear opt-in and opt-out options
TRAI (India) – DND registry and SMS header rules
CASL (Canada) – Prohibits unsolicited messages without consent.