RoamTheWorldCellPhones.com

Cellphone GSM Frequencies: 850/1900

(This means you will need a GSM cellphone that will work on 850MHz or 1900Mhz to use it in Colombia.)

Cellular carriers for Colombia

Colombia Movil SA (Tigo)

Frequency: GSM 1900
Website: www.tigo.com.co

Coverage Map (NONE)

Comunicacion Celular SA Comcel SA

Frequency: GSM 850/1900
Website: www.comcel.com

Coverage Map (NONE)

Telefonica Moviles Colombia S.A. (movistar)

Frequency: GSM 850/1900
Website: www.movistar.com.co

Coverage Map (NONE)

If you've used either of these networks or roamed in Colombia, please post about your experience and the cost. Feel free to ask questions.