> ## Documentation Index
> Fetch the complete documentation index at: https://docs.thoughtly.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Carrier

> A carrier is a telecommunications company that delivers voice and SMS traffic across phone networks, including providers Thoughtly uses like Twilio and Telnyx.

A **Carrier** is a telecommunications company that provides phone services, including voice calls and SMS messaging. Common carriers integrated with Thoughtly include Twilio and Telnyx. See [BYOC](/phone-number/byoc) for more information.