Outbound caller ID Name on external calls

Hello Everyone,
Hope everyone is doing well, i m sorry if this is been answered else where but i m looking to send out CALLER ID NAME on every outbound calls, i can successfully send the CALLER ID NUMBER (digits) but i need to send out the CALLER ID NAME as well. i m using Floworute as my sip trunk provider and have talked to them as well but they couldn’t answer right away so have created a tciekt with them as well, hoping to hear soon from them as well.
Tried following online instructions but no luck, hopefully someone can shine some light.

FreePBX 16.0.40.13
Current Asterisk Version: 18.20.2

Thanks a lot in advance.

For calls to US, see

To Canada, also confirm that the correct name appears in your P-Asserted-Identity header.
To other countries, you are probably out of luck.