phone_number
Canonical type definition in the Chronicle registry.
Summary
phone_number is a canonical telephone number in +-prefixed digits-only form.
Canonical form
A phone_number value MUST:
- begin with
+ - contain only decimal digits after
+ - contain at least one digit after
+ - contain no spaces, dashes, parentheses, dots, or other separators
- contain at least 3 digits after
+
Notes
phone_number is a practical canonical form for Chronicle use.
It does not encode formatting, locale, extension numbers, or provider-specific dialing rules.
Examples
Valid:
+12025550123+447700900123
Invalid:
12025550123+1 202 555 0123+1-202-555-0123(+1)2025550123tel:+12025550123+1