Numbering assigned to Telcom Business Solutions
According to the CNMC numbering register, Telcom Business Solutions holds 50 assigned blocks with 68,000 numbers under 50 prefixes. 68,000 of them are landline numbers.
TB
Holder in the register: TELCOM BUSINESS SOLUTIONS, S.L..
Landline prefixes
| Prefix | Blocks | Numbers | Of the prefix | Other operators in the prefix | Assigned |
|---|---|---|---|---|---|
| 822 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 824 | 1 | 1,000 | 0.1% | 33 | 3 Apr 2025 |
| 825 | 1 | 1,000 | 0.1% | 33 | 3 Apr 2025 |
| 826 | 1 | 1,000 | 0.1% | 10 | 3 Apr 2025 |
| 828 | 1 | 1,000 | 0.1% | 41 | 3 Apr 2025 |
| 842 | 1 | 1,000 | 0.1% | 28 | 3 Apr 2025 |
| 843 | 1 | 1,000 | 0.1% | 34 | 3 Apr 2025 |
| 846 | 1 | 1,000 | 0.1% | 11 | 3 Apr 2025 |
| 848 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 853 | 1 | 1,000 | 0.1% | 19 | 3 Apr 2025 |
| 854 | 1 | 1,000 | 0.1% | 37 | 3 Apr 2025 |
| 856 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 857 | 1 | 1,000 | 0.1% | 35 | 3 Apr 2025 |
| 858 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 864 | 1 | 1,000 | 0.1% | 28 | 3 Apr 2025 |
| 865 | 1 | 1,000 | 0.1% | 41 | 3 Apr 2025 |
| 868 | 1 | 1,000 | 0.1% | 49 | 3 Apr 2025 |
| 871 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 872 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 873 | 1 | 1,000 | 0.1% | 37 | 3 Apr 2025 |
| 876 | 1 | 1,000 | 0.1% | 45 | 3 Apr 2025 |
| 877 | 1 | 1,000 | 0.1% | 40 | 3 Apr 2025 |
| 881 | 1 | 1,000 | 0.1% | 45 | 3 Apr 2025 |
| 883 | 1 | 1,000 | 0.1% | 25 | 3 Apr 2025 |
| 886 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 887 | 1 | 1,000 | 0.1% | 27 | 3 Apr 2025 |
| 910 | 1 | 10,000 | 1% | 22 | 26 Apr 2010 |
| 920 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 921 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 923 | 1 | 1,000 | 0.1% | 45 | 3 Apr 2025 |
| 927 | 1 | 1,000 | 0.1% | 45 | 3 Apr 2025 |
| 930 | 1 | 1,000 | 0.1% | 35 | 3 Apr 2025 |
| 941 | 1 | 1,000 | 0.1% | 47 | 3 Apr 2025 |
| 945 | 1 | 1,000 | 0.1% | 46 | 3 Apr 2025 |
| 947 | 1 | 1,000 | 0.1% | 45 | 3 Apr 2025 |
| 949 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 950 | 1 | 1,000 | 0.1% | 44 | 3 Apr 2025 |
| 951 | 1 | 10,000 | 1% | 29 | 24 Mar 2009 |
| 959 | 1 | 1,000 | 0.1% | 38 | 3 Apr 2025 |
| 960 | 1 | 1,000 | 0.1% | 49 | 3 Apr 2025 |
| 967 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 969 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 974 | 1 | 1,000 | 0.1% | 44 | 3 Apr 2025 |
| 975 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 978 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 979 | 1 | 1,000 | 0.1% | 42 | 3 Apr 2025 |
| 980 | 1 | 1,000 | 0.1% | 43 | 3 Apr 2025 |
| 982 | 1 | 1,000 | 0.1% | 45 | 3 Apr 2025 |
| 984 | 1 | 1,000 | 0.1% | 49 | 3 Apr 2025 |
| 988 | 1 | 1,000 | 0.1% | 44 | 3 Apr 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