Numbering assigned to Duocom Europe
According to the CNMC numbering register, Duocom Europe holds 56 assigned blocks with 560,000 numbers under 51 prefixes. 560,000 of them are landline numbers.
Holder in the register: DUOCOM EUROPE, S.L..
Landline prefixes
| Prefix | Blocks | Numbers | Of the prefix | Other operators in the prefix | Assigned |
|---|---|---|---|---|---|
| 822 | 4 | 40,000 | 4% | 42 | 23 Nov 2000 |
| 843 | 1 | 10,000 | 1% | 34 | 10 Oct 2011 |
| 848 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 856 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 858 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 868 | 1 | 10,000 | 1% | 49 | 10 Oct 2011 |
| 871 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 872 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 876 | 1 | 10,000 | 1% | 45 | 10 Oct 2011 |
| 877 | 1 | 10,000 | 1% | 40 | 10 Oct 2011 |
| 881 | 1 | 10,000 | 1% | 45 | 10 Oct 2011 |
| 886 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 910 | 1 | 10,000 | 1% | 22 | 14 Sept 2010 |
| 911 | 1 | 10,000 | 1% | 22 | 13 Sept 2004 |
| 920 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 921 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 923 | 1 | 10,000 | 1% | 45 | 10 Oct 2011 |
| 924 | 1 | 10,000 | 1% | 15 | 10 Oct 2011 |
| 925 | 1 | 10,000 | 1% | 18 | 23 Mar 2009 |
| 926 | 1 | 10,000 | 1% | 34 | 23 Mar 2009 |
| 927 | 1 | 10,000 | 1% | 45 | 23 Mar 2009 |
| 928 | 3 | 30,000 | 3% | 10 | 23 Nov 2000 |
| 931 | 1 | 10,000 | 1% | 17 | 27 Aug 2008 |
| 941 | 1 | 10,000 | 1% | 47 | 10 Oct 2011 |
| 942 | 1 | 10,000 | 1% | 22 | 10 Oct 2011 |
| 944 | 1 | 10,000 | 1% | 12 | 10 Oct 2011 |
| 945 | 1 | 10,000 | 1% | 46 | 10 Oct 2011 |
| 947 | 1 | 10,000 | 1% | 45 | 10 Oct 2011 |
| 949 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 950 | 1 | 10,000 | 1% | 44 | 10 Oct 2011 |
| 951 | 1 | 10,000 | 1% | 29 | 10 Oct 2011 |
| 953 | 1 | 10,000 | 1% | 29 | 10 Oct 2011 |
| 955 | 1 | 10,000 | 1% | 20 | 10 Oct 2011 |
| 957 | 1 | 10,000 | 1% | 14 | 10 Oct 2011 |
| 959 | 1 | 10,000 | 1% | 38 | 10 Oct 2011 |
| 960 | 1 | 10,000 | 1% | 49 | 27 Aug 2008 |
| 964 | 1 | 10,000 | 1% | 17 | 23 Mar 2009 |
| 966 | 1 | 10,000 | 1% | 10 | 7 Nov 2011 |
| 967 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 969 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 973 | 1 | 10,000 | 1% | 12 | 23 Mar 2009 |
| 974 | 1 | 10,000 | 1% | 44 | 10 Oct 2011 |
| 975 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 978 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 979 | 1 | 10,000 | 1% | 42 | 10 Oct 2011 |
| 980 | 1 | 10,000 | 1% | 43 | 10 Oct 2011 |
| 982 | 1 | 10,000 | 1% | 45 | 10 Oct 2011 |
| 983 | 1 | 10,000 | 1% | 21 | 10 Oct 2011 |
| 984 | 1 | 10,000 | 1% | 49 | 10 Oct 2011 |
| 987 | 1 | 10,000 | 1% | 19 | 10 Oct 2011 |
| 988 | 1 | 10,000 | 1% | 44 | 10 Oct 2011 |
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
