For mobile service customers информация
Contact us
You can find us by phone or online
Call us
We are at your disposal every day from 07:00 in the morning to 01:00 in the evening. Please do not hesitate to use the Automatic menu at the number *88/088123.
and in roaming
+359 88 123
To contact the Customer Service Center from all other networks and for Roaming customers. информация
+359 88 1881
For specialized consultation for your smartphone or tablet. информация
It can only be chosen by A1 customers in Bulgaria
Write to us
You can contact us on customerservice@a1.bg
Head office
Sofia 1309Zaharna Fabrika area 1, Kukush str.