Standardize Phone Number Formats

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Phone numbers come in different formats. Some have dashes, others use spaces. Inconsistent formats cause errors. Standardize all numbers to one format. For example, use +1-123-456-7890 for US numbers. Remove extra characters like parentheses or dots. Use a consistent country code. This makes data uniform and easier to use. Tools like Google Sheets can help. Standard formats improve call success rates.

Check for Invalid Numbers
Invalid numbers don’t work. They waste your team’s time. Check if numbers follow the correct length. For example, US numbers need 10 digits. International numbers vary by country. Use validation tools to check number formats. These tools flag incorrect or incomplete numbers. Remove or fix these entries. This ensures you only call valid numbers. It saves effort and boosts efficiency.

Verify Active Numbers
Not all numbers are active. Some are disconnected albania mobile database or reassigned. Use phone verification services to check status. These services ping numbers to confirm they’re active. Tools like Numverify or Twilio work well. They provide real-time validation. Inactive numbers should be removed. This step improves your call success rate. Active numbers mean better connections with customers.