In Czech Republic, travelers can choose from around 100 travel eSIM providers and more than 5,400 prepaid data plans. The large selection makes it easy for travelers to find an eSIM that fits their needs.

Are there any unlimited data eSIM plans available for Czech Republic?

Unlimited data eSIM plans are available for travelers heading to the Czech Republic from a range of providers. The  providers that offer truly unlimited data include Firsty, Yoho Mobile, Airhub, Roamify, MicroEsim, Billion Connect, abesteSIM, Truely and Yesim. Among these, Firsty advertises a data cap of “Unlimited” for a single‑day validity at no cost, though it comes with ads and a strict speed cap of 256 kbps. Yoho Mobile and abesteSIM list a maximum speed of 5 Mbps; the others note that speed may be throttled during heavy usage periods. Network coverage varies from 4G to 5G and LTE, with some plans allowing tethering.

Across the available unlimited options the price range spans from $0.00 for Firsty to roughly $28.30 for abesteSIM, with most plans clustering between $1.90 and $27.40. This gives travelers a broad selection to choose a plan that fits their budget while still enjoying unlimited data access throughout their stay.

What are the major mobile networks available for a travel eSIM in Czech Republic?

In the Czech Republic, the primary Mobile Network Operators (MNOs) are:

O2 Czech Republic: A major integrated operator providing extensive mobile and fixed-line services, including 2G, 3G, 4G, and 5G networks.
T-Mobile Czech Republic: A subsidiary of Deutsche Telekom, offering comprehensive mobile services with widespread coverage across the country.
Vodafone Czech Republic: Part of the Vodafone Group, delivering a range of mobile services with a significant customer base and network reach.

In addition to these MNOs, the Czech Republic hosts several Mobile Virtual Network Operators (MVNOs) that provide mobile services by leasing access from the major carriers. Notable local MVNOs include SAZKAmobil and Lama mobile, both of which utilize Vodafone's network infrastructure. It's important to note that most travel eSIMs rely on MNO infrastructure rather than MVNOs.

Can I get a travel eSIM with a phone number and SMS for Czech Republic?

Yes, travel eSIM plans with a valid phone number and SMS support are available for Czech Republic. Providers such as Airalo, SimOptions, GlobaleSIM, Amigo eSIM, and Roamify offer packages that include a caller ID, inbound and outbound voice capability, and a phone number for SMS. Airalo and SimOptions provide local Czech Republic numbers with the dialing code +420, allowing local call and SMS rates.

Other options use foreign dialing codes; for example, GlobaleSIM offers a +1 U.S. number with inbound/outbound voice and inbound SMS, while Amigo eSIM and Roamify use +44 and +33 respectively, both supporting inbound and outbound SMS. Plan validity ranges from 1–30 days for smaller data packages and extend to 180–365 days for larger carry‑overs, with prices beginning around $4 for 1 GB and rising to $105 for 20 GB over 365 days.

Summarized by Gen AI. Last updated: November 9, 2025