Area Code +975-3-(520000...522999) located in Trongsa, more detail is as below. Place International Dialing Code : 975 International Prefix : 00 National Destination Code : 3 Subscriber Number From : 520000 Subscriber Number To : 522999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 7 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Bhutan Telecom Click here to buy Bhutan Area Code Database Other Information Language Code : dz (Bhutani) Country Number : 64 (Bhutan) Country Code : BT (Bhutan) City : Trongsa Timezone : Asia/Thimphu Coordinated Universal Time : +06:00 Daylight Saving Time : No National Significant Number Minimum Length : 7 Latitude : 27.5000 Longitude : 90.5100 ‹ previous : +975-2-(688000...688999) next › : +975-3-(630000...631999) Dialling Instructions For trunk calls: - 3 520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 975 3 520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 520000 ~ 522999 (Count: 3,000) Example: +975-3-520000 / 00975-3-520000 (3-520000 / -3-520000) +975-3-520001 / 00975-3-520001 (3-520001 / -3-520001) +975-3-520002 / 00975-3-520002 (3-520002 / -3-520002) +975-3-520003 / 00975-3-520003 (3-520003 / -3-520003) +975-3-520004 / 00975-3-520004 (3-520004 / -3-520004) ...+975-3-xxxxxx / 00975-3-xxxxxx (3-xxxxxx / -3-xxxxxx) ...+975-3-522995 / 00975-3-522995 (3-522995 / -3-522995) +975-3-522996 / 00975-3-522996 (3-522996 / -3-522996) +975-3-522997 / 00975-3-522997 (3-522997 / -3-522997) +975-3-522998 / 00975-3-522998 (3-522998 / -3-522998) +975-3-522999 / 00975-3-522999 (3-522999 / -3-522999)