Area Code 52 – Mobile Network
The phone area code for Mobile Network is 52 (international format +4552). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 52
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Overview of Danish Mobile Prefix 52
In Denmark, the national numbering plan follows the ITU-T E.164 standard, with the country calling code +45. Unlike many countries that use a trunk prefix and varying area codes, Denmark employs a closed numbering plan where all subscriber numbers are eight digits long, and there are no geographic area codes. The prefix '52' is a non-geographic mobile prefix, indicating that the number is allocated to a mobile network operator (MNO) or mobile virtual network operator (MVNO). Numbers beginning with +45 52 are therefore associated with mobile services and are not tied to any specific physical location.
Formatting and Dialing
Danish mobile numbers are always dialed in full, including the leading '52', both domestically and internationally. When dialing from within Denmark, you simply dial the eight-digit number, e.g., 52 34 56 78. From abroad, you must include the country code, resulting in +45 52 34 56 78. There is no trunk prefix (such as '0') to drop; the number is used as-is. This uniform structure simplifies dialing for both local and international callers.
Number Portability and Routing
Danish subscribers can port their mobile numbers between operators while retaining the same number, including those starting with 52. This means that the prefix does not necessarily indicate the current network operator; it only reflects the original allocation. For routing purposes, calls to +45 52 numbers are directed to the appropriate mobile network via a central database that tracks ported numbers. This ensures seamless connectivity regardless of the operator.
Usage and Services
Numbers with the 52 prefix are used for standard mobile voice calls, SMS, MMS, and mobile data services. They are also used for machine-to-machine (M2M) communications and IoT devices, as mobile operators allocate dedicated ranges for such services. Since these numbers are non-geographic, they are suitable for businesses that require a nationwide presence without regional constraints. Callers should note that charges for calling a 52 number depend on their own operator's tariff; there are no premium-rate services associated with this prefix.
Regulatory Framework
The Danish Energy Agency (Energistyrelsen) oversees the national numbering plan, ensuring efficient allocation and compliance with EU regulations. The prefix 52 is part of the mobile service range, and its use is governed by the Danish Telecommunications Act. As a result, all 52 numbers are subject to the same quality of service and consumer protection standards as other mobile numbers in Denmark.