Area Code 602 – Mobile Network
The phone area code for Mobile Network is 602 (international format +420602). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 602
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Overview of Czech Mobile Prefix 602
The +420 602 prefix is a non-geographic mobile network code assigned within the Czech Republic's national numbering plan, administered by the Czech Telecommunication Office (ČTÚ). Unlike geographic area codes, which correspond to specific cities or regions, 602 is used exclusively for mobile services, enabling subscribers to be reached anywhere in the country without regard to their physical location. This prefix is part of the 9-digit national significant number (NSN) format, which when dialed internationally becomes +420 602 XXX XXX.
Technical Allocation and Usage
Historically, the 602 prefix was allocated to one of the early mobile network operators in Czechia. Over time, with the introduction of mobile number portability (MNP), subscribers may retain their 602 numbers even when switching to a different operator. Therefore, the prefix no longer guarantees a specific carrier, and routing is determined by the current network operator holding the number. The number length is consistent: after the country code +420, the prefix 602 is followed by a 6-digit subscriber number, resulting in a total of 9 digits (e.g., +420 602 123 456).
Dialing Formats and Caller Instructions
For local callers within Czechia, the number is dialed as a 9-digit national number without the country code: 602 XXX XXX. For international callers, the format is +420 602 XXX XXX, where the leading zero of the national prefix is omitted. When calling from abroad, ensure you use the international access prefix of your country (e.g., 00 from most European countries, 011 from North America) followed by 420 and the subscriber number. For SMS and MMS, the same international format applies, and messages are routed based on the mobile network's current location.
Regulatory and Cost Considerations
Mobile numbers under the 602 prefix are subject to standard mobile termination rates regulated by ČTÚ. Calls to these numbers are typically charged at mobile rates, which may vary depending on the caller's operator and tariff plan. There are no special premium or toll-free charges associated with this prefix; it is a standard mobile service. Users should be aware that due to MNP, a number with the 602 prefix might be served by any Czech mobile operator, so it is advisable to verify the current operator if needed for billing or service purposes.
International Accessibility
Czech mobile numbers, including those starting with 602, are accessible from virtually all countries worldwide. However, some international carriers may impose additional charges for calls to Czech mobiles. It is always recommended to check with your service provider for applicable international calling rates. For businesses and individuals, the 602 prefix is widely recognized as a reliable mobile contact, often used for both personal and professional communication.