USSD | Other services | Services | Telco, ICT and content provider A1

USSD

Detailed information

To send a USSD request dial a combination of symbols, as if making a call. The information will be immediately displayed on the screen.

USSD is available to users of mobile devices where it is not technically possible to use the My A1 application. Technical requirements for mobile devices to work with the application are at the link.

  • The messages are not stored in the phone.
  • USSD requests are available in roaming in case USSD is supported by a roaming partner.
  • Different phones show USSD menu and reply in different ways.
  • A reply to a pop-up box should be a digit.
  • USSD of large size (more than 70 characters) can be shown in Latin characters.

Top USSD requests:
*100# - check your balance (available once a day for Sotsialniy, Pensionniy, Pobeda, Start, Udobniy, Leto Zovyet tariff plans. Subscribers of other tariff plans can get information in the My A1 application or Personal Account);
*100*1# - remaining minutes, texts, MMS and data (available once a day for Sotsialniy, Pensionniy, Pobeda, Start, Udobniy, Leto Zovyet tariff plans. Subscribers of other tariff plans can get information in the My A1 application or Personal Account);
*100*3# - the amount of regular payment for your phone, remaining amount to pay and the end of payment term;
*100*12# - check the remaining data for Roaming Data packages;
*131*A1 phone number# - Waiting for a Call service;
*141*1# - reserve payment;
*141*2*1# - your phone number and plan;
*141*2*3*1# - information about your current data plan and date of regular charge;
*141*3*3# - add/change/view Favorite Number;
*141*3*1*1# - activate International Calls;
*141*3*2*1# - activate International Roaming;
*141*3*4# - plan change;
*141*7# - erroneous payment;
*147# - your number;
*135# - enable Internet Access, MMS, web-security, get phone settings, and information about current data package and next regular charge date;
*100*51# - disable the services in case of debt.

Other useful USSD are here.