Area Code 174 – Mobile Network
The phone area code for Mobile Network is 174 (international format +49174). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 174
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Overview of German Mobile Prefix 174
The German mobile prefix 174 is a non-geographic numbering resource allocated within the national destination code (NDC) 174 under the country calling code +49. Unlike geographic area codes that correspond to specific cities or regions, the 174 prefix is exclusively used for mobile services. Numbers bearing this prefix are assigned to mobile network operators (MNOs) and mobile virtual network operators (MVNOs) operating in Germany. The prefix does not indicate a physical location; rather, it is part of the E.164 international public telecommunication numbering plan, ensuring that subscribers can be reached regardless of their current location within the country or abroad.
Technical Format and Dialing Procedures
German mobile numbers, including those starting with 174, consist of the NDC (174) followed by a subscriber number of seven digits, yielding a total length of ten digits for the national significant number (NSN). For international dialing, the country code +49 is added, and the leading zero of the national prefix is dropped. Therefore, a typical 174 number is formatted as +49 174 1234567 when dialed from abroad. Within Germany, callers must dial the full national number, including the leading zero: 0174 1234567. This applies to both voice calls and SMS. When sending an SMS from abroad, the international format +49 174 1234567 is used, and the recipient will see the sender's number in international format.
Number Portability and Routing
Germany implemented mobile number portability (MNP) in 2002, allowing subscribers to retain their mobile numbers when switching operators. Consequently, a number starting with 174 may not necessarily be serviced by the original operator to which the prefix was initially assigned. The actual routing is determined by a central number portability database, and calls are directed to the current network operator. This means that the prefix 174 does not guarantee a specific carrier; it is merely a historical allocation. For businesses and individuals, this portability ensures flexibility, but it also implies that the prefix alone cannot be used to infer the operator for billing or interconnection purposes.
Commercial and Regulatory Aspects
The 174 prefix is part of the German numbering plan managed by the Federal Network Agency (Bundesnetzagentur). It is used for both consumer and business mobile services, including postpaid and prepaid plans. Calls to 174 numbers are charged according to the caller's tariff; there are no special premium rates associated with this prefix. For international callers, the cost depends on the roaming and international call rates of their own service provider. It is important to note that 174 numbers are not toll-free and are not subject to geographic call pricing.
When dialing a German mobile number from abroad, the international access code (e.g., 00 from most European countries, or 011 from North America) is used before the country code. For example, from the United States, one would dial 011 49 174 1234567. From a landline in Germany, the same number is dialed as 0174 1234567. Understanding these dialing formats is essential for seamless connectivity with German mobile users.