Area Code +94-11-(2300000...2399999) located in Colombo, Western, more detail is as below. Place International Dialing Code : 94 International Prefix : 00 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 2300000 Subscriber Number To : 2399999 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 : Western City : Colombo Timezone : Asia/Colombo Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 6.9300 Longitude : 79.8600 ‹ previous : +94-11-(2200000...2299999) next › : +94-11-(2400000...2499999) Dialling Instructions For trunk calls: 0 11 2300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 94 11 2300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2300000 ~ 2399999 (Count: 100,000) Example: +94-11-2300000 / 0094-11-2300000 (011-2300000 / 0-11-2300000) +94-11-2300001 / 0094-11-2300001 (011-2300001 / 0-11-2300001) +94-11-2300002 / 0094-11-2300002 (011-2300002 / 0-11-2300002) +94-11-2300003 / 0094-11-2300003 (011-2300003 / 0-11-2300003) +94-11-2300004 / 0094-11-2300004 (011-2300004 / 0-11-2300004) ...+94-11-xxxxxxx / 0094-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+94-11-2399995 / 0094-11-2399995 (011-2399995 / 0-11-2399995) +94-11-2399996 / 0094-11-2399996 (011-2399996 / 0-11-2399996) +94-11-2399997 / 0094-11-2399997 (011-2399997 / 0-11-2399997) +94-11-2399998 / 0094-11-2399998 (011-2399998 / 0-11-2399998) +94-11-2399999 / 0094-11-2399999 (011-2399999 / 0-11-2399999)