Switch to O2

Switch your company phones to O2 for free and keep your current numbers. All you have to do is call us. We'll take care of the rest.

How to switch

  • choose from a wide selection of O2 tariffs
  • contact our Business Account Line at 800 203 203
  • fill in the phone number transfer request with our operator
  • you'll receive an eleven-digit order identification number (called a PAC ID) for the transfer of your number

Documentation required for a request submission

Phone number transfer

  • you'll receive a SIM card with a temporary phone number from us, so you can start using our services immediately
  • submit a cancellation notice to your current operator within ten working days of submitting the request for a phone number transfer at the latest
  • we'll inform you about the phone number transfer by SMS
  • your temporary phone number will then be changed to your original number

The process of transferring a phone number can be terminated up until the moment both operators approve the transfer date.

Detailed information

More information by phone

Call us toll-free
800 330 071

Coverage map

See signal coverage in all parts of the Czech Republic

Show coverage map

Mobile version | Sitemap | Privacy | About us | Investor relations | Affiliate program | Careers | Contact us

© Telefónica Czech Republic, a.s.
IČ 60193336, DIČ CZ60193336, Praha 4, Michle, Za Brumlovkou 266/2, Post Code 14022, Czech Republic
Recorded in the Commercial Register of the Municipal Court in Prague, Section B, File 2322.