Area Code 64 – Mobile Network
The phone area code for Mobile Network is 64 (international format +2764). Browse local exchange codes (NXX) and carrier assignments below.
Overview of South African Mobile Prefix 064
The South African national numbering plan, administered by the Independent Communications Authority of South Africa (ICASA), designates the prefix 064 as a non-geographic mobile network code. Unlike geographic area codes that correspond to specific cities or provinces, 064 is allocated to mobile network operators (MNOs) and mobile virtual network operators (MVNOs) for cellular services. This means that the prefix does not indicate the caller's or callee's physical location; rather, it identifies the mobile network to which the number is assigned.
Technical Format and Dialing Procedures
All South African mobile numbers, including those beginning with 064, share a uniform structure of ten digits when dialed domestically. The format is 064 XXX XXXX, where '064' is the mobile prefix and the remaining seven digits constitute the subscriber number. For international callers, the full E.164 format applies: +27 64 XXX XXXX. When dialing from abroad, you must replace the leading zero of the prefix with the South African country code (+27). Thus, a local number written as 064 123 4567 becomes +27 64 123 4567 internationally.
Number Portability and Routing
South Africa implemented mobile number portability (MNP), allowing subscribers to retain their 064 numbers when switching between MNOs or MVNOs. Consequently, the prefix 064 does not guarantee that the subscriber is currently using the originally assigned network. Routing of calls and SMS to 064 numbers is handled via the national signaling system, which queries a central database to determine the current network of the number. This ensures seamless connectivity regardless of the underlying carrier.
Usage and Considerations
064 numbers are widely used for personal and business mobile communications, including voice calls, SMS, and mobile data services. They support standard features such as call forwarding, voicemail, and international roaming. For businesses, 064 numbers can be used for customer contact, but they are not toll-free; callers are charged according to their own mobile or fixed-line tariff, and the recipient may incur airtime charges for incoming calls if they have limited bundles.
When dialing a 064 number from a fixed line or another mobile network within South Africa, you must include the prefix without the '0' if you are dialing from outside the country, but domestically, the full 10-digit number (including the leading zero) is required. For example, a local call to 064 123 4567 is dialed as 064 123 4567, while an international caller dials +27 64 123 4567.
In summary, the 064 prefix is a vital component of South Africa's mobile telecommunications infrastructure, offering non-geographic, portable numbering for millions of subscribers. Its technical management ensures reliable and efficient communication across the nation and internationally.