News Celtel Tanzania to launch GPRS By Oluniyi D. Ajao - 26th June 2005 Swedish telecommunications company Telefon AB L.M Ericsson recently announced that it has signed an agreement with Celtel International BV to further enhance coverage and capacity in Tanzania. RelatedTigo Wins 2023 Fastest Mobile Network Award in TanzaniaKenya's Digital Leap: Global Partners Launch Transformation Centre