+240

Country Code: +240
International Call Prefix: 00
Trunk Prefix:

To call in Equatorial Guinea, the following format is used:

The NSN length is nine digits.

The structure of the numbering system of the public switched telephone network is geographic, with number portability, as follows:

DN + NDC + SN = NSN = NJ XPQ MCDU

DN (Network code) = NJ

NDC (Numbering area) = XPQ

SN (Subscriber number) = MCDU

For landines, 3J XPQ MCDU where J cannot be 0.

Numbers beginning 4 are reserved for future fixed services.

The structure of the numbering system of the cellular mobile telephone network is non-geographic, as follows:

DN + SN = NSN = NJ XPQ MCDU

DN (Network code) = NDC = NJ

SN (Subscriber number) = XPQMCDU

Numbers beginning 2 or 5 are in use for mobile telephones.

Numbers beginning 6 and 7 are reserved for future mobile services.

For value-added services such as freephone numbers, shared cost numbers and personal numbers, numbers will comprise nine digits, with the following format:

80X PQMCDU, (P ≠ 0)

For valued-added services such as premium rate services for businesses, premium rate services that are leisure-related, and Internet access, numbers will comprise nine digits, with the following format:

90X PQMCDU (P ≠ 0)

Numbers for intelligent network services are non-geographic.

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Wikipedia