Area Code +91-3661-(300000...399999) located in KOKRAJHAR, Assam (AS), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3661 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 : AS Region Name : Assam City : KOKRAJHAR Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 26.4000 Longitude : 90.2700 ‹ previous : +91-3661-(200000...299999) next › : +91-3661-(400000...499999) Dialling Instructions For trunk calls: 0 3661 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3661 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +91-3661-300000 / 0091-3661-300000 (03661-300000 / 0-3661-300000) +91-3661-300001 / 0091-3661-300001 (03661-300001 / 0-3661-300001) +91-3661-300002 / 0091-3661-300002 (03661-300002 / 0-3661-300002) +91-3661-300003 / 0091-3661-300003 (03661-300003 / 0-3661-300003) +91-3661-300004 / 0091-3661-300004 (03661-300004 / 0-3661-300004) ...+91-3661-xxxxxx / 0091-3661-xxxxxx (03661-xxxxxx / 0-3661-xxxxxx) ...+91-3661-399995 / 0091-3661-399995 (03661-399995 / 0-3661-399995) +91-3661-399996 / 0091-3661-399996 (03661-399996 / 0-3661-399996) +91-3661-399997 / 0091-3661-399997 (03661-399997 / 0-3661-399997) +91-3661-399998 / 0091-3661-399998 (03661-399998 / 0-3661-399998) +91-3661-399999 / 0091-3661-399999 (03661-399999 / 0-3661-399999)