Area Code +91-3711-(710000...719999) located in UDALGURI, Assam (AS), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 3711 Subscriber Number From : 710000 Subscriber Number To : 719999 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 : Vodafone India 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 : UDALGURI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 26.7500 Longitude : 92.1000 ‹ previous : +91-3711-(600000...699999) next › : +91-3711-(791000...791999) Dialling Instructions For trunk calls: 0 3711 710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 3711 710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 710000 ~ 719999 (Count: 10,000) Example: +91-3711-710000 / 0091-3711-710000 (03711-710000 / 0-3711-710000) +91-3711-710001 / 0091-3711-710001 (03711-710001 / 0-3711-710001) +91-3711-710002 / 0091-3711-710002 (03711-710002 / 0-3711-710002) +91-3711-710003 / 0091-3711-710003 (03711-710003 / 0-3711-710003) +91-3711-710004 / 0091-3711-710004 (03711-710004 / 0-3711-710004) ...+91-3711-xxxxxx / 0091-3711-xxxxxx (03711-xxxxxx / 0-3711-xxxxxx) ...+91-3711-719995 / 0091-3711-719995 (03711-719995 / 0-3711-719995) +91-3711-719996 / 0091-3711-719996 (03711-719996 / 0-3711-719996) +91-3711-719997 / 0091-3711-719997 (03711-719997 / 0-3711-719997) +91-3711-719998 / 0091-3711-719998 (03711-719998 / 0-3711-719998) +91-3711-719999 / 0091-3711-719999 (03711-719999 / 0-3711-719999)