---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/22102#article
headline: "22102: Invalid Phone Number"
url: https://www.twilio.com/docs/api/errors/22102
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 22102: Invalid Phone Number

Log Type: APPLICATION

Log Level: ERROR

## Description

The phone number provided is not a valid number.

### Possible causes

* The phone number provided is formatted incorrectly.
* The phone number provided includes a non-existent country code, area code or exchange.

### Possible solutions

Please specify a valid phone number in [E164 format](http://en.wikipedia.org/wiki/E.164) (i.e. "+1 format").