Area Code +91-3566-(400000...499999) located in KALCHINI, West Bengal (WB), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3566 Subscriber Number From : 400000 Subscriber Number To : 499999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Bharti Airtel Ltd Click here to buy India Area Code Database Other Information Language Code : hi (Hindi) Country Number : 356 (India) Country Code : IN (India) Region Code : WB Region Name : West Bengal City : KALCHINI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 26.6900 Longitude : 89.4400 ‹ previous : +91-3566-(300000...399999) next › : +91-3566-(500000...599999) Dialling Instructions For trunk calls: 0 3566 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3566 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +91-3566-400000 / 0091-3566-400000 (03566-400000 / 0-3566-400000) +91-3566-400001 / 0091-3566-400001 (03566-400001 / 0-3566-400001) +91-3566-400002 / 0091-3566-400002 (03566-400002 / 0-3566-400002) +91-3566-400003 / 0091-3566-400003 (03566-400003 / 0-3566-400003) +91-3566-400004 / 0091-3566-400004 (03566-400004 / 0-3566-400004) ...+91-3566-xxxxxx / 0091-3566-xxxxxx (03566-xxxxxx / 0-3566-xxxxxx) ...+91-3566-499995 / 0091-3566-499995 (03566-499995 / 0-3566-499995) +91-3566-499996 / 0091-3566-499996 (03566-499996 / 0-3566-499996) +91-3566-499997 / 0091-3566-499997 (03566-499997 / 0-3566-499997) +91-3566-499998 / 0091-3566-499998 (03566-499998 / 0-3566-499998) +91-3566-499999 / 0091-3566-499999 (03566-499999 / 0-3566-499999)