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Airtel (Dialog) Sri Lanka mobile cellular frequency spectrum

Latest update
9 June 2026
Current spectrum allocation register

Airtel (Dialog) spectrum licence details

Current valid assignments with frequency boundaries, distribution scope, geographic footprint and licence validity.

5Current licences 5Spectrum layers
Operator Frequency band Uplink start Uplink end Downlink start Downlink end Total spectrum Regional / Nationwide Region Valid from Valid to
Airtel (Dialog) 850 MHz 834.5 839.5 879.5 884.5 5 MHz Nationwide Nationwide Subscriber data Subscriber data
Airtel (Dialog) 900 MHz 892.5 897.5 937.5 942.5 5 MHz Nationwide Nationwide Subscriber data Subscriber data
Airtel (Dialog) 1800 MHz 1752.5 1760 1847.5 1855 7.5 MHz Nationwide Nationwide Subscriber data Subscriber data
Airtel (Dialog) 2100 MHz 1955 1965 2145 2155 10 MHz Nationwide Nationwide Subscriber data Subscriber data
Airtel (Dialog) 2500 MHz 2630 2650 2630 2650 20 MHz Nationwide Nationwide Subscriber data Subscriber data