Area Code +91-3583-(300000...399999) located in MATHABHANGA, West Bengal (WB), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3583 Subscriber Number From : 300000 Subscriber Number To : 399999 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 : Reliance Communications 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 : MATHABHANGA Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 26.3400 Longitude : 89.2200 ‹ previous : +91-3583-(200000...299999) next › : +91-3583-(400000...499999) Dialling Instructions For trunk calls: 0 3583 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3583 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +91-3583-300000 / 0091-3583-300000 (03583-300000 / 0-3583-300000) +91-3583-300001 / 0091-3583-300001 (03583-300001 / 0-3583-300001) +91-3583-300002 / 0091-3583-300002 (03583-300002 / 0-3583-300002) +91-3583-300003 / 0091-3583-300003 (03583-300003 / 0-3583-300003) +91-3583-300004 / 0091-3583-300004 (03583-300004 / 0-3583-300004) ...+91-3583-xxxxxx / 0091-3583-xxxxxx (03583-xxxxxx / 0-3583-xxxxxx) ...+91-3583-399995 / 0091-3583-399995 (03583-399995 / 0-3583-399995) +91-3583-399996 / 0091-3583-399996 (03583-399996 / 0-3583-399996) +91-3583-399997 / 0091-3583-399997 (03583-399997 / 0-3583-399997) +91-3583-399998 / 0091-3583-399998 (03583-399998 / 0-3583-399998) +91-3583-399999 / 0091-3583-399999 (03583-399999 / 0-3583-399999)