Area Code +91-6857-(300000...399999) located in GUNUPUR, Odisha (OR), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 6857 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 : OR Region Name : Odisha City : GUNUPUR Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 19.0800 Longitude : 83.8100 ‹ previous : +91-6857-(200000...299999) next › : +91-6857-(400000...499999) Dialling Instructions For trunk calls: 0 6857 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 6857 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 399999 (Count: 100,000) Example: +91-6857-300000 / 0091-6857-300000 (06857-300000 / 0-6857-300000) +91-6857-300001 / 0091-6857-300001 (06857-300001 / 0-6857-300001) +91-6857-300002 / 0091-6857-300002 (06857-300002 / 0-6857-300002) +91-6857-300003 / 0091-6857-300003 (06857-300003 / 0-6857-300003) +91-6857-300004 / 0091-6857-300004 (06857-300004 / 0-6857-300004) ...+91-6857-xxxxxx / 0091-6857-xxxxxx (06857-xxxxxx / 0-6857-xxxxxx) ...+91-6857-399995 / 0091-6857-399995 (06857-399995 / 0-6857-399995) +91-6857-399996 / 0091-6857-399996 (06857-399996 / 0-6857-399996) +91-6857-399997 / 0091-6857-399997 (06857-399997 / 0-6857-399997) +91-6857-399998 / 0091-6857-399998 (06857-399998 / 0-6857-399998) +91-6857-399999 / 0091-6857-399999 (06857-399999 / 0-6857-399999)