# Phone Numbers

The `/phoneNumbers` endpoint has operations that allow you to assign and remove phone numbers from SIP trunks.

## Get all phone numbers

 - [GET /phoneNumbers](https://developers.sinch.com/docs/est/api-reference/est/phone-numbers/getphonenumbers.md): Get all phone numbers. You can filter and sort the phone numbers returned with paging.

## Find a specific phone number

 - [GET /phoneNumbers/{phoneNumber}](https://developers.sinch.com/docs/est/api-reference/est/phone-numbers/getphonenumberbynumber.md): Search for an Elastic SIP Trunk-enabled phone number by the e.164 number.