Phone Number Formatting

Convert any phone format to the international E.164 standard.

Phone numbers come in dozens of formats — parentheses, dots, dashes, spaces, with or without country codes. E.164 is the universal standard used by CRM systems, SMS platforms, and structured data schemas.

Phone (E.164)

Converts any phone number format to E.164: a + sign, country code, and digits with no spaces or punctuation. If your data includes a location column (city, state, or country), the country code is detected automatically. Otherwise, US (+1) is assumed.

Before
(555) 123-4567
555.123.4567
1-555-123-4567
+44 20 7123 4567
After
+15551234567
+15551234567
+15551234567
+442071234567

The format +[country][number] is accepted by virtually every phone system worldwide.

When to Use This

  • CRM and contact database imports
  • SMS marketing platforms
  • International customer databases
  • Schema markup for LocalBusiness and ContactPoint