Me. I'm about to travel around the world and I'd like my friends and family to still be able to contact me at my current number while I'm away. I'll be getting

Me. I'm about to travel around the world and I'd like my friends and family to still be able to contact me at my current number while I'm away. I'll be getting prepaid SIMs and presumably a new number wherever I go. Twilio should allow me to forward just calls from a whitelist (telemarketers/scammers be damned) and only at certain times, since my timezone will be changing frequently.