Area Code +94-21-(5850000...5859999) located in Jaffna, Northern, more detail is as below. Place International Dialing Code : 94 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 5850000 Subscriber Number To : 5859999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Sri Lanka Telecom Ltd Click here to buy Sri Lanka Area Code Database Other Information Language Code : si (Sinhala) Country Number : 144 (Sri Lanka) Country Code : LK (Sri Lanka) Region Name : Northern City : Jaffna Timezone : Asia/Colombo Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 9.6700 Longitude : 80.0100 ‹ previous : +94-21-(4594000...4594999) next › : +94-21-(7000000...7999999) Dialling Instructions For trunk calls: 0 21 5850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 94 21 5850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5850000 ~ 5859999 (Count: 10,000) Example: +94-21-5850000 / 0094-21-5850000 (021-5850000 / 0-21-5850000) +94-21-5850001 / 0094-21-5850001 (021-5850001 / 0-21-5850001) +94-21-5850002 / 0094-21-5850002 (021-5850002 / 0-21-5850002) +94-21-5850003 / 0094-21-5850003 (021-5850003 / 0-21-5850003) +94-21-5850004 / 0094-21-5850004 (021-5850004 / 0-21-5850004) ...+94-21-xxxxxxx / 0094-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+94-21-5859995 / 0094-21-5859995 (021-5859995 / 0-21-5859995) +94-21-5859996 / 0094-21-5859996 (021-5859996 / 0-21-5859996) +94-21-5859997 / 0094-21-5859997 (021-5859997 / 0-21-5859997) +94-21-5859998 / 0094-21-5859998 (021-5859998 / 0-21-5859998) +94-21-5859999 / 0094-21-5859999 (021-5859999 / 0-21-5859999)