Area Code 79 – Mobile Network
The phone area code for Mobile Network is 79 (international format +4179). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 79
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Overview of Swiss Mobile Prefix 79
The Swiss numbering plan, administered by the Federal Office of Communications (OFCOM), follows ITU-T E.164 recommendations. The country calling code for Switzerland is +41. Within this plan, the prefix 79 is designated as a non-geographic mobile network code. This means that numbers beginning with +41 79 are not tied to any specific geographic region within Switzerland; they are allocated to mobile network operators (MNOs) and mobile virtual network operators (MVNOs) serving the entire country. The prefix 79 is one of several mobile codes in use, alongside 76, 78, and 79, each associated with different operators or service categories.
Technical Format and Dialing Procedures
Swiss mobile numbers are ten digits long when dialed domestically, including the leading trunk prefix '0'. Thus, a typical mobile number appears as 079 123 45 67 for local dialing. When dialing from abroad, the trunk prefix is omitted, and the number is dialed as +41 79 123 45 67. The prefix 79 is followed by a seven-digit subscriber number, making the total length of the international format exactly 12 digits (including the +41).
For callers within Switzerland, it is essential to include the '0' before the 79 when dialing any domestic number, even if calling from a mobile phone. For international callers, the plus sign (+) represents the international access code, which varies by country (e.g., 00 in most European countries, 011 from North America).
Number Portability and Routing
Switzerland implemented mobile number portability (MNP), allowing subscribers to retain their mobile numbers when switching operators. Consequently, the prefix 79 does not guarantee a specific operator; it merely indicates that the number was originally allocated for mobile services. Routing is handled via a central database that maps the number to its current network. This ensures that calls and SMS messages are correctly delivered regardless of the current service provider.
Usage and Services
Numbers under the 79 prefix are used for voice calls, SMS, MMS, and mobile data services. They are also used for machine-to-machine (M2M) communications and IoT devices. Since these are mobile numbers, they are not subject to geographic tariff zones; however, call charges depend on the caller's plan and the recipient's network. SMS and MMS to 79 numbers are routed through the mobile network and are subject to standard messaging rates.
Regulatory and Emergency Considerations
All Swiss mobile numbers, including those with prefix 79, support emergency services (112 and 117). Location information is provided to emergency services based on cell tower triangulation, which is critical for rapid response. The prefix 79 is not used for toll-free or premium-rate services; those have dedicated codes (e.g., 0800 for toll-free, 090x for premium).