No on Siege only gate works... Recall or Sacred Journey they don't work. But just a few screen NW from Britain Moongate we have a house that is the Hub of Siege. There are teletiles for most of place
If you are interested in trying Siege, i suggest you to join discord channel of Siege Perilous and try to contact there, or in game, Shalimar the GM of NEW Guild that help in their first 30 days new players on Siege