From eight chain thru or double pass thru formation: Using the same "Stations" around the outside of the square as in Zip Code, the outsides turn their backs on their partners and move around the various stations in a Circulate action. Area Code 1--Ends turn backs to each other and move up one station (gives lines facing in).
1973
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.