The O2 Long Weekends promotion is open to new and existing O2 UK and O2 Online Pay & Go customers who opt into the promotion between July 13th 2006 up to and including September 30th 2006 ("the Promotional Period") subject to the terms and conditions below.
Eligible customers who opt in to O2 Long Weekends during the Promotional Period will be entitled to up to 500 minutes/month of free calls from their nominated home postcode to UK standard landlines (starting 01 or 02) and O2 mobiles (excluding video calls) every Saturday, Sunday and Monday for up to 2 months from the date that they receive a confirmation text message from O2 subject to a minimum top up of £10 in the month prior to the date of opt in.
To opt in customers must send a free text message with the keyword WEEKENDS POSTCODE to 21300.
To register for O2 Long Weekends you must register an eligible UK postcode. You can change your registered postcode once during the Promotional Period. You can only register one O2 Long Weekends postcode at any one time.
Minimum £10 top up per month required
Full detail here: http://www.o2.co.uk/termsconditions/currentpromotions