Not all phone number lists are created equal. Here’s what to look for:
Accuracy: At least 90% active/working numbers.
Verification: Confirmed through ping, carrier checks, or user input.
Segmentation: Region, gender, age, or business categories.
Freshness: Recently updated data is key to avoiding dead leads.
Source Transparency: Ethical sourcing from opt-in users or public records.
Chapter 7: How to vietnam mobile phone number list for SMS Campaigns
Choose a bulk SMS gateway
Import the verified list
Segment the audience
Write a short, compelling message
Include a CTA + opt-out option
Schedule and send
Track performance via delivery/open/click metrics
Tools like Twilio, Nexmo, or SMSGlobal can integrate easily with your CRM and automate the entire process.