Telecommunications Number Registration (CNMC)

The following user guide on the National Numbering Plan, carried out by the Secretary of State for Telecommunications and the Information Society, presents in detail the information related to the different numbering ranges, as well as the services provided and maximum prices if regulated. All the regulations related to telephone numbers can be found on the website of the Secretary of State for Telecommunications and for the Information Society.

http://www.minetur.gob.es/telecomunicaciones/es-ES/Servicios/Numeracion/Documents/Guia_Numeracion.pdf

The standard Telephone Number in Spain is 9 digits (except M2M numbering), identifying each digit with the following letter combination NXYABMCDU.

The following describes how to perform searches in the assignments to the different operators collected in the Numbering Register using the advanced query:

• Geographical numbering:
  Indicative: Nxy digits
  Block: AB digits (10,000-number blocks)
  Province: Telephone province
  Operator: Assigned Operator

• Mobile numbers:
  Indicative: Nxy digits
  Block: Digits A or AB (blocks of 1,000,000 or 100,000 numbers)
  Operator: Assigned Operator

• Personal numbers:
  Indicative: Nxy digits
  Block: AB or ABM (blocks of 10,000 or 1,000 numbers)
  Operator: Assigned Operator

• Special Rate Numbers:
  Indicative: Nxy digits
  Block: AB or ABM (blocks of 10,000 or 1,000 numbers)
  Operator: Assigned Operator

• Internet access number:
  Indicative: Nxy digits
  Block: ABM (1,000 numbers)
  Operator: Assigned Operator

• Short numbering:
  Digits: Nxy or NXYA or NXYAB or NXYABM (3, 4, 5 or 6 digits)
  Operator: Assigned Operator

• Non-geographic nomadic numbering:
  Indicative: Nxy digits
  Block: ABM (1,000 numbers)
  Operator: Assigned Operator

• Geographical nomadic numbering:
  Indicative: Nxy digits
  Block: ABM digits (1,000-number blocks)
  Province: Telephone province
  Operator: Assigned Operator

• SMS/MMS numbering
  Digits: NXYAB or NXYABM (5 or 6 digit numbers)
  Operator: Assigned Operator

• Machine-to-machine numbers (M2M):
  Indicative: Nxy digits
  Search engine that allows to locate the public information of the electronic communications register (operator and services). The search engine allows you to locate the information by name of the operator, NIF, trade name and service.

It does not include portability information carried out by the different operators.
The data is updated daily and is contained in plain texts according to the type of numbering and compressed in a single zip file.