Area Code +91-3581-(300000...399999) located in DINHATA, West Bengal (WB), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3581 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 : DINHATA Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 26.1400 Longitude : 89.4600 ‹ previous : +91-3581-(200000...299999) next › : +91-3581-(400000...499999) Dialling Instructions For trunk calls: 0 3581 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3581 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +91-3581-300000 / 0091-3581-300000 (03581-300000 / 0-3581-300000) +91-3581-300001 / 0091-3581-300001 (03581-300001 / 0-3581-300001) +91-3581-300002 / 0091-3581-300002 (03581-300002 / 0-3581-300002) +91-3581-300003 / 0091-3581-300003 (03581-300003 / 0-3581-300003) +91-3581-300004 / 0091-3581-300004 (03581-300004 / 0-3581-300004) ...+91-3581-xxxxxx / 0091-3581-xxxxxx (03581-xxxxxx / 0-3581-xxxxxx) ...+91-3581-399995 / 0091-3581-399995 (03581-399995 / 0-3581-399995) +91-3581-399996 / 0091-3581-399996 (03581-399996 / 0-3581-399996) +91-3581-399997 / 0091-3581-399997 (03581-399997 / 0-3581-399997) +91-3581-399998 / 0091-3581-399998 (03581-399998 / 0-3581-399998) +91-3581-399999 / 0091-3581-399999 (03581-399999 / 0-3581-399999)