The Spanish telephone numbering plan is the allocation of telephone numbers in Spain. It was previously regulated by the Comisión del Mercado de las Telecomunicaciones (CMT), but is now regulated by the See more

Before 1998, local telephone calls could be made using only the subscriber's number without the area code, while the trunk code '9' was omitted when calling from outside Spain, e.g.:
International calls were made by dialling the international … See more

• CMNC - National Commission of Markets and Competition (Spanish)
• Spanish Numbering plan from CMT/Previous Spanish Communications Regulator (Spanish)
• Operator codes assigned to each network - Due to portability it can change - Registration Needed See more

On 1 December 1998, Spain changed to a new telephone numbering plan. Under the closed numbering plan with the trunk prefix '9' being incorporated into the subscriber's number, so that a nine-digit number was used for all calls, e.g.:
Mobiles similarly … See more