What is E.164?
E.164 is an internationally-recognized standard phone number format that will help to ensure the deliverability of calls by ensuring that each device on the PSTN has a globally unique number.
E.164 numbers are formatted [+] [country code] [subscriber number including area code] and can have a maximum of fifteen digits.
⚠️ Please note that there should be no spaces when adding the number as a contact. The image below is meant to break down the components that should be included.
E.164 phone number formatting requires the following:
A + (plus) sign
International Country Calling code
Local Area code
Local Phone number
When calling from a mobile or landline, international dialing rules can vary depending on the caller's location and the call destination.
If you would like to have more guidance on how to place international calls from one country to another, you can refer to the following resource: HowtoCallAbroad.com or directly check with Aircall.
E.164 & Call Logging with your Integration
In order to set up your CRM with Aircall and ensure successful call logging, E.164 is the required format to be used for your contacts. However, with some integrations, other formats may be accepted. Please refer to the complete guide here.