What Bands do Sri Lankan GSM Carriers Work on ?

[Jonnie_Walker]

Can some one tell me what Bands the Lankan GSM service providers work on ? Like Dialog, Mobitel ETC

For 2g,3g,and 4g I heard that dialog works on 1800Mhz band 3

 

[geethq]

GSM 900/1800

3G 2100 Bharti Airtel Lanka; 2100 Dialog; 2100 Etisalat; 2100 Hutchison ; 2100 Mobitel

4G LTE Dialog 1800/2300Mhz; 4G LTE Mobitel 1800Mhz; 4G LTE Sri Lanka Telecom 2300Mhz; 4G LTE Lanka Bell 2300Mhz;
(2300 MHz for fixed lines)

source

 

[Jonnie_Walker]

GSM 900/1800

3G 2100 Bharti Airtel Lanka; 2100 Dialog; 2100 Etisalat; 2100 Hutchison ; 2100 Mobitel

4G LTE Dialog 1800/2300Mhz; 4G LTE Mobitel 1800Mhz; 4G LTE Sri Lanka Telecom 2300Mhz; 4G LTE Lanka Bell 2300Mhz;
(2300 MHz for fixed lines)

source

Thank you for the informative reply

 

[k-9]

GSM 900/1800

3G 2100 Bharti Airtel Lanka; 2100 Dialog; 2100 Etisalat; 2100 Hutchison ; 2100 Mobitel

4G LTE Dialog 1800/2300Mhz; 4G LTE Mobitel 1800Mhz; 4G LTE Sri Lanka Telecom 2300Mhz; 4G LTE Lanka Bell 2300Mhz;
(2300 MHz for fixed lines)

source