Area Code +91-3751-(000000...999999) located in DIGBOI, Assam (AS), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3751 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 : DIGBOI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 27.3600 Longitude : 95.6200 ‹ previous : +91-374-(0000000...9999999) next › : +91-3752-(000000...999999) Dialling Instructions For trunk calls: 0 3751 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3751 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +91-3751-000000 / 0091-3751-000000 (03751-000000 / 0-3751-000000) +91-3751-000001 / 0091-3751-000001 (03751-000001 / 0-3751-000001) +91-3751-000002 / 0091-3751-000002 (03751-000002 / 0-3751-000002) +91-3751-000003 / 0091-3751-000003 (03751-000003 / 0-3751-000003) +91-3751-000004 / 0091-3751-000004 (03751-000004 / 0-3751-000004) ...+91-3751-xxxxxx / 0091-3751-xxxxxx (03751-xxxxxx / 0-3751-xxxxxx) ...+91-3751-999995 / 0091-3751-999995 (03751-999995 / 0-3751-999995) +91-3751-999996 / 0091-3751-999996 (03751-999996 / 0-3751-999996) +91-3751-999997 / 0091-3751-999997 (03751-999997 / 0-3751-999997) +91-3751-999998 / 0091-3751-999998 (03751-999998 / 0-3751-999998) +91-3751-999999 / 0091-3751-999999 (03751-999999 / 0-3751-999999)