Area Code 30 – Mobile Network
The phone area code for Mobile Network is 30 (international format +3630). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 30
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Overview of Hungary's +36 30 Prefix
The +36 30 prefix is a non-geographic mobile network code assigned within Hungary's national numbering plan, as governed by the National Media and Infocommunications Authority (NMHH). It adheres to the ITU-T E.164 international numbering standard. Unlike geographic area codes, which correspond to fixed locations, the 30 prefix is used exclusively for mobile services, enabling subscribers to make and receive calls across the country and internationally without being tied to a physical address.
Technical Specifications and Numbering
Hungarian mobile numbers using the 30 prefix follow the international format +36 30 XXX XXXX, where '30' serves as the National Destination Code (NDC) and the remaining seven digits constitute the subscriber number. When dialed domestically, the leading '0' trunk prefix is used: 06 30 XXX XXXX. The total length of a national significant number (NSN) is nine digits, consistent with other Hungarian mobile prefixes.
The 30 prefix is allocated to multiple Mobile Network Operators (MNOs) and Mobile Virtual Network Operators (MVNOs). Historically, it was associated with T-Mobile (now Magyar Telekom), but due to Mobile Number Portability (MNP), subscribers may have retained their 30 numbers while switching to other providers. Therefore, the prefix does not guarantee a specific operator; it merely indicates a mobile service.
Dialing Instructions
- Domestic calls: Dial 06 30 XXX XXXX. The '06' prefix is used for all national calls, including mobile numbers.
- International calls from abroad: Dial +36 30 XXX XXXX (or 0036 30 XXX XXXX from countries using the international access code '00').
- International calls from Hungary: Dial 00 followed by the country code, area code, and subscriber number (e.g., 00 44 20 7946 0958 for a UK number).
Services and Usage
Numbers under the 30 prefix support voice, SMS, MMS, and mobile data services. They are widely used for personal and business communications, including two-factor authentication (2FA) and mobile banking. Because they are mobile numbers, they are also reachable via VoIP-based applications that interconnect with the PSTN, but the underlying service remains tied to the mobile network.
Regulatory and Porting Considerations
Hungary implemented Mobile Number Portability in 2004, allowing users to switch operators while keeping their 30 numbers. This means that the prefix does not indicate the current network provider. When contacting a 30 number, the call is routed based on the number's current home network, which is determined by a central reference database. This ensures seamless connectivity regardless of the original allocation.
For businesses, using a 30 prefix can be advantageous for customer outreach, as it signals mobility and immediate reachability. However, it is essential to verify the current operator for billing purposes, especially for high-volume calling, as interconnection charges may vary.
In summary, the +36 30 prefix is a vital component of Hungary's mobile telecommunications infrastructure, offering reliable, portable, and non-geographic numbering for millions of subscribers.