You really have to compare this map to a normal map of Antwerp for better insight of the locations (Stations 'Groenplaats' and 'Meir' are located in the very heart of the city, while 'Diamant' is closest to the railway station).
Unfinished station -> Location (street name):
Carnot -> Carnotstraat
St.-Willibrordus -> Kerkstraat
Stuivenberg -> Pothoekstraat
Drink -> Turnhoutse baan
Zegel -> Turnhoutse baan
Foorplein -> Turnhoutse baan
Collegelaan -> Stenen brug
Morckhoven -> Stenen brug / Herentalse baan
The 1999-2003 extensions in addition to those described can be seen easily through the "Extensions map" link just above.
Modifications 2003-2007 Planned expansion of the metro, light metro, and cercanías and planned improvements for exisiting metro lines; thanks to Manuel Melis.