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Collect Good Data: How to Verify a List of Phone Numbers
Jul
27

Collect Good Data: How to Verify a List of Phone Numbers

If you collect phone numbers to use either for cold outreach or SMS marketing, it’s important to verify them to make sure they are valid phone numbers. If not, you waste time calling disconnected numbers. Additionally, it’s also useful to know what line type the number is. Mobile numbers might be eligible for cold calls […]