Sri Lanka Telecom is one of International Callz's top competitors. Sri Lanka Telecom is a Public company that was founded in Colombo, Central Province in 1991. Sri Lanka Telecom is in the Telecommunication Services field. Sri Lanka Telecom has 8,600 more employees vs. International Callz.
Dialog Axiata is perceived as one of International Callz's biggest rivals. Dialog Axiata was founded in 1993 in Colombo, Southern Province. Dialog Axiata competes in the Telecommunication Services industry. Dialog Axiata generates $546.3M more revenue than International Callz.
Hutchison Telecommunications Lanka Private Limited is a top competitor of International Callz. Hutchison Telecommunications Lanka Private Limited's headquarters is in Colombo, Western Province, and was founded in 2004. Hutchison Telecommunications Lanka Private Limited competes in the Telecommunication Services field. Hutchison Telecommunications Lanka Private Limited generates ∞% of International Callz's revenue.