Area Code +91-3661-(000000...999999) 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 : 000000 Subscriber Number To : 999999 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 : Bharat Sanchar Nigam Limited (BSNL) 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 : +91-3659-(000000...999999) next › : +91-3662-(000000...999999) Dialling Instructions For trunk calls: 0 3661 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3661 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +91-3661-000000 / 0091-3661-000000 (03661-000000 / 0-3661-000000) +91-3661-000001 / 0091-3661-000001 (03661-000001 / 0-3661-000001) +91-3661-000002 / 0091-3661-000002 (03661-000002 / 0-3661-000002) +91-3661-000003 / 0091-3661-000003 (03661-000003 / 0-3661-000003) +91-3661-000004 / 0091-3661-000004 (03661-000004 / 0-3661-000004) ...+91-3661-xxxxxx / 0091-3661-xxxxxx (03661-xxxxxx / 0-3661-xxxxxx) ...+91-3661-999995 / 0091-3661-999995 (03661-999995 / 0-3661-999995) +91-3661-999996 / 0091-3661-999996 (03661-999996 / 0-3661-999996) +91-3661-999997 / 0091-3661-999997 (03661-999997 / 0-3661-999997) +91-3661-999998 / 0091-3661-999998 (03661-999998 / 0-3661-999998) +91-3661-999999 / 0091-3661-999999 (03661-999999 / 0-3661-999999)