From CIN, Klass and Gold numbers by dialing- 555
From numbers of other mobile operators or land lines in Azerbaijan by dialing - 0550000555
From roaming, for all Klass, Gold and CIN customers using direct roaming - 994550000555
For CIN customers calling from roaming via USSD codes - *135#555#YES
telefon: (+99412) 498 9444; 055 0000 555
faks: (+99412) 498 9255
e-mail: 555@bakcell.com
web: www.bakcell.com
wap: wap.bakcell.com