Area Code 73 – Mobile Network
The phone area code for Mobile Network is 73 (international format +4673). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 73
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Overview of Sweden's +46 73 Mobile Prefix
The +46 73 prefix is a non-geographic mobile network code assigned within Sweden's national numbering plan, as governed by the Swedish Post and Telecom Authority (PTS). Unlike geographic area codes tied to specific cities or regions, the 73 prefix is location-independent and used exclusively for mobile services. It is allocated to several Mobile Network Operators (MNOs) and Mobile Virtual Network Operators (MVNOs), enabling subscribers to use their numbers across the entire country and internationally via roaming.
Numbers bearing the +46 73 prefix follow the standard Swedish mobile numbering format: +46 73 XXX XX XX, where the total length of the national significant number (NSN) is nine digits (excluding the leading trunk prefix '0'). When dialing domestically, callers must include the trunk prefix '0', resulting in the format 073 XXX XX XX. For international callers, the country code +46 replaces the leading '0', so the number is dialed as +46 73 XXX XX XX.
Technical and Routing Details
The 73 prefix is part of the E.164 international public telecommunication numbering plan. It supports full voice, SMS, and data services, with routing handled via the Public Switched Telephone Network (PSTN) and IP-based networks. Mobile number portability (MNP) is fully implemented in Sweden, meaning that a subscriber may retain their 73 number when switching operators. Consequently, the prefix does not always indicate the current network provider; it only reflects the original allocation.
From a caller's perspective, dialing a 73 number is straightforward. For local callers within Sweden, simply dial the eight-digit subscriber number preceded by 073 (e.g., 073 123 45 67). For callers outside Sweden, the international format must be used: +46 73 123 45 67. No additional area code is required, as the prefix is non-geographic.
Commercial and Regulatory Context
The 73 prefix is widely used by both postpaid and prepaid subscribers across Sweden. It is also common for businesses to use 73 numbers as their primary contact points, given the high mobile penetration rate in the country. The Swedish regulator, PTS, periodically reviews numbering resources to ensure efficient allocation. While the 73 prefix is not reserved for any specific operator, it is one of several mobile prefixes (e.g., 70, 72, 74) that share similar characteristics.
For enterprises and individuals seeking a Swedish virtual mobile number, the 73 prefix offers a reliable and recognizable option. It supports international SMS and voice routing, making it suitable for global communications. However, it is essential to verify the current operator and any applicable tariffs, as costs may vary depending on the subscriber's plan and the caller's location.