The standardized structure for contacting individuals or businesses within the Kingdom of Spain consists of a country code, a prefix, and a subscriber number. This numerical arrangement typically begins with “+34,” the international calling code for Spain, followed by a nine-digit number. For example, a legitimate number might appear as +34 911234567, where ’91’ could denote a landline in the Madrid region.
Adherence to this numerical system facilitates seamless international communication and ensures correct routing of calls within the Spanish telecommunications network. Understanding its composition is crucial for businesses engaging with Spanish clients, tourists attempting local calls, and anyone seeking to establish contact within the nation. Historically, the current structure has evolved to accommodate increasing demand and technological advancements in telephony.