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| National phone CNSC 01 900 331 10 11 |
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Headquarters: Carrera 4 No. 75-49, Bogotá D.C., Colombia
Pbx: 57 (1) 3259700, Fax: 3259711/12/13
Public opening hours:8:00 a.m.-5:00 p.m. Terms of use
Atención al usuario Bogotá: 3259700 Ext 1062 y 1072 Resto del país: 019003311011. L-V 8 am a 5:30 pm
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