Mobile network · Czech Republic

Cheap Calls to O2 in Czech Republic

Reach O2 numbers from 3.04 credits/min (~$0.015/min), billed by the second. No app, no contract, no monthly fee.

Call O2 nowSee number prefixes

At a glance

+420

From
3.04 cr/min
Up to
24.8 cr/min
Prefixes
8
MCC/MNC
230/02

O2 Number Prefixes and Rates

These are the Czech Republic number ranges our carrier deck rates as O2, and what each costs per minute.

RateApprox. USDNumber prefixes
3.04 cr/min$0.015in-country origination+420601, +420602, +420606, +420607, +42072, +420961, +420962, +420966
21.08 cr/min$0.105in-country origination+420601, +420602, +420606, +420607, +42072, +420961, +420962, +420966
24.8 cr/min$0.124+420601, +420602, +420606, +420607, +42072, +420961, +420962, +420966

Numbers can be ported between networks in most countries, so a prefix indicates the network a range was originally allocated to rather than guaranteeing which network answers today. Billing follows the prefix, so the rate below is what you pay either way.

How to Dial a O2 Number

+420-601-subscriber number

Enter the number in full international format including +420. DialAnyone routes it over the same carrier interconnects a local operator uses, so audio quality does not depend on the caller's internet being in Czech Republic.

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Credits are your universal currency on DialAnyone. When you purchase credits, you can spend them on anything we offer - there's no need to buy separate packages for different services.

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Other Networks in Czech Republic

Mobilkom6.84 cr/minT-Mobile4.24 cr/minTelefonica3.6 cr/minVodafone3.82 cr/minVodafone Czech Rep3.04 cr/min

FAQs About Calling O2

Calling O2 numbers in Czech Republic costs 3.04 credits per minute (about $0.015/min), rising to 24.8 credits/min (about $0.124) on its higher-cost ranges. Calls are billed by the second with no connection fee, so a five-minute call costs roughly $0.08.
8 number prefixes are routed at the O2 rate, starting +420. The full list is in the table above. Numbers can be ported between networks in most countries, so a prefix indicates the network a range was originally allocated to rather than guaranteeing which network answers today. Billing follows the prefix, so the rate below is what you pay either way.
No. DialAnyone runs in any browser at dialanyone.com — sign up, add credits, and dial. There are also iOS and Android apps if you would rather call from your phone, and the same credits work across all of them.
Yes. With a DialAnyone number you can send SMS and MMS to O2 numbers in Czech Republic alongside voice calls. Messaging is priced separately from calling and also comes out of the same credit balance.
O2 (MCC 230 / MNC 02) is part of our eSIM coverage in Czech Republic. You can buy a data plan for Czech Republic and connect to local networks without swapping your physical SIM.
Credits are one balance for everything — calls, texts and mobile data. Buy once, use anywhere, and they never expire. Larger bundles lower your effective cost per credit.

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