On sundays the choice is really limited!
Post-offices, only a few in big towns will be open, sell A1 and bob.
Tobacconist´s ("Tabak-Trafik") at bigger railway stations will be open, they sell their brand "kwikki" an offspring of yesss!
in Salzburg main-station also the "SPAR" -supermarket will be open
(Sun 8-23!), their brand is "s-budget-mobile"
A1 and bob details can be found here:
PrePaidGSM: Austria
kwikki tarif is similar to yesss! at 6,9 ct/min,text,32kb
kwikki - Die schnelle Nummer aus der Trafik)
s-budget-mobile offers only flat rates: 1000min+1000text+1000mb for 10€/mon;
Startseite - S-BUDGET MOBILE
sorry, homepages in german only!
regards from austria
sims:
T-mobile AT (postpaid; former
max.mobil), [COLOR="Red"]telering (AT),
[COLOR="DarkGreen"]s-budget-mobile (AT),
Lycamobile (AT), ,
blau (DE),
giffgaff (UK),
no longer active sims:
orange (IL), At&T (US),
airtel (IN),
Tmo-US,
Hits (ES), Meteor (IE), VIP (RS), Telenor (BG)