Numbering assigned to Alhambra Systems
According to the CNMC numbering register, Alhambra Systems holds 55 assigned blocks with 64,000 numbers under 50 prefixes. 64,000 of them are landline numbers.
Holder in the register: ALHAMBRA SYSTEMS, S.A..
Landline prefixes
| Prefix | Blocks | Numbers | Of the prefix | Other operators in the prefix | Assigned |
|---|---|---|---|---|---|
| 822 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 824 | 1 | 1,000 | 0.1% | 33 | 7 Feb 2025 |
| 825 | 1 | 1,000 | 0.1% | 33 | 7 Feb 2025 |
| 826 | 1 | 1,000 | 0.1% | 10 | 7 Feb 2025 |
| 828 | 1 | 1,000 | 0.1% | 41 | 7 Feb 2025 |
| 842 | 1 | 1,000 | 0.1% | 28 | 7 Feb 2025 |
| 843 | 1 | 1,000 | 0.1% | 34 | 7 Feb 2025 |
| 846 | 1 | 1,000 | 0.1% | 11 | 7 Feb 2025 |
| 848 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 851 | 3 | 3,000 | 0.3% | 23 | 2 Sept 2021 |
| 853 | 1 | 1,000 | 0.1% | 19 | 7 Feb 2025 |
| 854 | 1 | 1,000 | 0.1% | 37 | 2 Sept 2021 |
| 856 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 857 | 1 | 1,000 | 0.1% | 35 | 7 Feb 2025 |
| 858 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 864 | 1 | 1,000 | 0.1% | 28 | 7 Feb 2025 |
| 865 | 1 | 1,000 | 0.1% | 41 | 7 Feb 2025 |
| 868 | 1 | 1,000 | 0.1% | 49 | 7 Feb 2025 |
| 871 | 2 | 2,000 | 0.2% | 42 | 2 Sept 2021 |
| 872 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 873 | 1 | 1,000 | 0.1% | 37 | 7 Feb 2025 |
| 876 | 1 | 1,000 | 0.1% | 45 | 7 Feb 2025 |
| 877 | 1 | 1,000 | 0.1% | 40 | 7 Feb 2025 |
| 881 | 1 | 1,000 | 0.1% | 45 | 7 Feb 2025 |
| 883 | 1 | 1,000 | 0.1% | 25 | 2 Sept 2021 |
| 886 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 887 | 1 | 1,000 | 0.1% | 27 | 7 Feb 2025 |
| 919 | 1 | 10,000 | 1% | 36 | 2 Sept 2021 |
| 920 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 921 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 923 | 1 | 1,000 | 0.1% | 45 | 7 Feb 2025 |
| 927 | 1 | 1,000 | 0.1% | 45 | 7 Feb 2025 |
| 936 | 2 | 2,000 | 0.2% | 14 | 2 Sept 2021 |
| 941 | 1 | 1,000 | 0.1% | 47 | 7 Feb 2025 |
| 945 | 1 | 1,000 | 0.1% | 46 | 7 Feb 2025 |
| 947 | 1 | 1,000 | 0.1% | 45 | 7 Feb 2025 |
| 949 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 950 | 1 | 1,000 | 0.1% | 44 | 7 Feb 2025 |
| 959 | 1 | 1,000 | 0.1% | 38 | 7 Feb 2025 |
| 960 | 2 | 2,000 | 0.2% | 49 | 2 Sept 2021 |
| 967 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 969 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 974 | 1 | 1,000 | 0.1% | 44 | 7 Feb 2025 |
| 975 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 978 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 979 | 1 | 1,000 | 0.1% | 42 | 7 Feb 2025 |
| 980 | 1 | 1,000 | 0.1% | 43 | 7 Feb 2025 |
| 982 | 1 | 1,000 | 0.1% | 45 | 7 Feb 2025 |
| 984 | 1 | 1,000 | 0.1% | 49 | 7 Feb 2025 |
| 988 | 1 | 1,000 | 0.1% | 44 | 7 Feb 2025 |
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
