Customer help center

Call us

24/7 customer service center
24/7 CUSTOMER SERVICE CENTRE
*88

Information for mobile services customers information


From an external network
FROM AN EXTERNAL NETWORK
+359 88 123

Contact Customer Service Centre from all other networks and for customers in roaming . information

Smartline
SMARTLINE
+359 88 1881

For specialised consultation for your smartphone or tablet. information


Write to us

E-mail
E-mail

You can contact us on customerservice@a1.bg

Head office

Sofia 1309
Zaharna Fabrika area 1, Kukush str.