You have a couple of choices:
- Set up a DID for that.
- Send the incoming number to the E186 (E168, E192, E=MC2, crap I can never remember) inbound context that normalizes all of the incoming numbers.
Edit: from-pstn-e164-us instead of from-pstn
You have a couple of choices:
Edit: from-pstn-e164-us instead of from-pstn