Numbering assigned to Internet Global Business

According to the CNMC numbering register, Internet Global Business holds 10 assigned blocks with 100,000 numbers under 9 prefixes. 100,000 of them are landline numbers.

IG

Holder in the register: INTERNET GLOBAL BUSINESS, S.L..

Landline prefixes

PrefixBlocksNumbersOf the prefixOther operators in the prefixAssigned
910110,0001%2212 Jan 2017
912110,0001%922 Dec 2010
925110,0001%1822 Dec 2010
932220,0002%922 Dec 2010 – 12 Jan 2017
946110,0001%3122 Dec 2010
954110,0001%622 Dec 2010
962110,0001%822 Dec 2010
975110,0001%4222 Dec 2010
984110,0001%4922 Dec 2010

An assigned block shows which operator the CNMC gave that numbering to. Because of number portability, a given number may now be with another operator, and a prefix does not identify the caller on its own.

Source

Comisión Nacional de los Mercados y la Competencia (CNMC) · Registro de numeración: bloques de numeración asignados (bd-num) · Data imported on 2 Jul 2026

All operators