Ha ok… good.
Like i said, it was under Freepbx 2.11 for me.
I never used my install under Freepbx 13.
It was just for example in my case.
Indeed the cmd below show all contexts available starting by from.
localhost*CLI> dialplan show from
from-analog from-dahdi from-did-direct from-digital from-internal from-internal-additional from-internal-noxfer from-internal-noxfer-additional from-internal-xfer
from-pms from-pms-custom from-pstn from-pstn-e164-us from-pstn-toheader from-sip-external from-trunk from-trunk-pjsip-OVH from-zaptel
from-did-direct-ivr
Well done.