Area Code 078 – Mobile Network
The phone area code for Mobile Network is 078 (international format +40078). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 078
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Overview of Romania's +40 78 Mobile Prefix
The +40 78 prefix is a non-geographic mobile allocation within Romania's national numbering plan, as administered by the National Authority for Management and Regulations in Communications (ANCOM). Unlike geographic area codes tied to specific cities or regions, the 078 prefix is assigned to mobile network operators (MNOs) and mobile virtual network operators (MVNOs) for the provision of mobile voice, SMS, and data services. This means the prefix does not indicate the caller's physical location; rather, it is part of the country's mobile numbering range.
Formatting and Dialing Procedures
Romanian mobile numbers, including those starting with 078, consist of a national significant number (NSN) of nine digits, beginning with the prefix '078' followed by six subscriber digits. The complete international format is +40 78X XXX XXX (where X represents a digit). For example, a typical number might be +40 78 123 4567. When dialing from within Romania, callers must include the trunk prefix '0' before the 78, resulting in 078 123 4567. From abroad, callers drop the leading '0' and dial the country code +40, followed by the remaining digits: +40 78 123 4567.
Number Portability and Routing
Romania implemented mobile number portability (MNP), allowing subscribers to retain their 078 number when switching operators. Consequently, the prefix alone does not identify the current network provider; routing is determined by a central database. This is crucial for businesses and individuals when managing communications, as the original network allocation may differ from the actual service provider.
International SMS and Voice Routing
For international callers, sending SMS or placing calls to a 078 number requires the same international format: +40 followed by the subscriber number. The message or call will be routed through international gateways to the Romanian mobile network. Standard international tariffs apply, which are typically higher than domestic rates. It is advisable to check with your service provider for specific charges.
Mobile Services and Usage
Numbers under 078 support all standard mobile services, including voice, SMS, MMS, and mobile data (3G, 4G, and 5G). They are used for both personal and business purposes. Businesses often use these numbers for customer contact, and some may use them for machine-to-machine (M2M) communications, though dedicated M2M ranges also exist. As with all mobile numbers in Romania, they are not tied to a physical address, making them suitable for nationwide operations.
Regulatory and Cost Considerations
ANCOM regulates the allocation and use of the 078 prefix. Calls to 078 numbers from Romanian landlines or mobiles are typically charged at the caller's standard rate, which may include included minutes in mobile plans. There are no special premium charges associated with this prefix. However, be aware of potential scams: always verify the identity of callers from unknown numbers, as mobile prefixes can be spoofed.