Switch to O2

Switch to us, keep your current phone numbers

Switch your company phones to our services at no charge and keep your current phone numbers. You'll also have the opportunity to try our services and hardware at exclusive prices.

Use this simple web application to find out which operator the phone number you're calling belongs to.

Team Nonstop is now 50% cheaper

As our business customer you can now enjoy even bigger savings when calling with Team Nonstop. With each new SIM card activated by March 31, 2006, you'll pay a reduced monthly fee as low as CZK 199. This offer is also valid for phone numbers transferred to us during this time period.

More information

How to switch

1. Visit any of our brand stores or authorized dealers.

2. Choose from our wide selection of tariffs. We'll help you find the calling plan that best matches your needs.

3. Submitrequest for phone number transfer at any of our brand stores or authorized dealers.

4. Our customer care specialists and business representatives will be happy to assist you with any of the necessary steps.

More information

Switch your company to us and keep all your current numbers

Join us now and you'll get a chance to sample our services and hardware at exclusive prices.

Switching to another operator

If you have decided to leave us, your customer care line specialist can give you all the relevant information.

General information about the process of phone number portability

Customer care lines

  • Corporate Line *77
  • Business Line *52
  • Entrepreneurs, please dial *11
  • 800 33 00 52 - if you haven't yet signed a Framework Contract (when prompted, enter the identification code 5252)

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© 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.