Area Code 72 – Mobile - Movistar / Yoigo / OMV
The phone area code for Mobile - Movistar / Yoigo / OMV is 72 (international format +3472). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 72
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Overview of Spanish Mobile Prefix 72
In the Spanish national numbering plan, mobile numbers are identified by their first digits after the country code +34. The prefix 72 is a non-geographic mobile prefix assigned to mobile network operators (MNOs) and mobile virtual network operators (MVNOs) in Spain. Unlike geographic area codes, prefix 72 does not correspond to any physical location; it is used exclusively for mobile services, enabling number portability and flexible routing.
Assignment and Operators
The 72 prefix is primarily allocated to Movistar (Telefónica Móviles España) and Yoigo (Grupo MásMóvil), as well as various MVNOs that lease network capacity from these operators. Because of number portability, a number starting with 72 may have been ported to another operator, so the prefix does not definitively indicate the current service provider. To identify the actual operator, one must consult a real-time number portability database or contact the subscriber.
Number Format and Dialing
Spanish mobile numbers are nine digits long, including the prefix. Thus, a typical number with prefix 72 appears as 72X XXX XXX. When dialing from within Spain, you must dial the full nine-digit number without any trunk prefix (Spain uses closed numbering plan). From abroad, you dial the international access code (00 or +), followed by the country code 34 and the nine-digit number. For example, a Spanish mobile number might be +34 722 345 678.
International SMS and Voice Routing
For international callers, the routing is straightforward: dial +34 followed by the nine-digit mobile number. SMS messages sent from abroad to a Spanish mobile number should also use the international format (+34 722 345 678). Since Spain uses a closed numbering plan, there is no need to drop a leading zero when dialing internationally.
Mobile Porting Considerations
Number portability is fully implemented in Spain, allowing users to switch operators while retaining their number. Consequently, a number beginning with 72 may be serviced by any Spanish mobile operator, not necessarily the original assignee. This is important for businesses that rely on mobile number identification for routing or verification purposes; they should use a portability lookup service to ensure accurate routing.
Regulatory and Technical Notes
The Spanish numbering plan is regulated by the Comisión Nacional de los Mercados y la Competencia (CNMC). The allocation of prefixes is periodically reviewed to ensure efficient use. The 72 prefix is part of the 70-79 range reserved for mobile services, with some sub-ranges also used for personal numbering services. All mobile numbers in Spain are non-geographic, meaning they are not tied to a specific region, and they support nationwide roaming and international connectivity.