Bakcell, the first mobile operator in Azerbaijan, is pleased to bring another surprise of the summer season to the customers. Bakcell launches “Summer Nights” campaign, which allows the subscribers to talk absolutely for free during off-peak hours on summer nights.  It is very simple to join the Summer Nights campaign. To get advantage of the campaign, subscribers need to just send an empty SMS to 550 and enjoy free on-net talk from 00:00 till 8:00 a.m. One-month subscription fee is 0.55 AZN. The campaign will last two months - until the end of July, 2011. Share your joy and enjoy the fun of summer nights with Bakcell! For more information about Bakcell and its services and products, please call 555.  If you are not a Bakcell subscriber, but wish to find out about Bakcell and its services, please call 055 0000 555.