Numbering assigned to Open Cable Telecomunicaciones
According to the CNMC numbering register, Open Cable Telecomunicaciones holds 15 assigned blocks with 132,000 numbers under 14 prefixes. 132,000 of them are landline numbers.
OC
Holder in the register: OPEN CABLE TELECOMUNICACIONES, S.L..
Landline prefixes
| Prefix | Blocks | Numbers | Of the prefix | Other operators in the prefix | Assigned |
|---|---|---|---|---|---|
| 848 | 1 | 10,000 | 1% | 43 | 19 Dec 2019 |
| 851 | 1 | 1,000 | 0.1% | 23 | 7 Jul 2022 |
| 854 | 1 | 10,000 | 1% | 37 | 14 Jul 2014 |
| 856 | 1 | 10,000 | 1% | 43 | 14 Jul 2014 |
| 857 | 1 | 10,000 | 1% | 35 | 14 Jul 2014 |
| 865 | 2 | 20,000 | 2% | 41 | 19 Nov 2013 – 12 Sept 2019 |
| 868 | 1 | 10,000 | 1% | 49 | 18 Jul 2013 |
| 871 | 1 | 10,000 | 1% | 42 | 14 Jul 2014 |
| 881 | 1 | 10,000 | 1% | 45 | 10 Dec 2019 |
| 927 | 1 | 10,000 | 1% | 45 | 14 Jul 2014 |
| 941 | 1 | 10,000 | 1% | 47 | 18 Jul 2013 |
| 950 | 1 | 10,000 | 1% | 44 | 14 Jul 2014 |
| 960 | 1 | 1,000 | 0.1% | 49 | 3 May 2022 |
| 988 | 1 | 10,000 | 1% | 44 | 15 Mar 2019 |
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