Area Code +91-33-(79300000...79399999) located in Calcutta, West Bengal (WB), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 33 Subscriber Number From : 79300000 Subscriber Number To : 79399999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Sistema Shyam TeleServices Ltd (MTS) Click here to buy India Area Code Database Other Information Language Code : hi (Hindi) Country Number : 356 (India) Country Code : IN (India) Region Code : WB Region Name : West Bengal City : Calcutta Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 22.5600 Longitude : 88.3600 ‹ previous : +91-33-(79200000...79299999) next › : +91-33-(79400000...79499999) Dialling Instructions For trunk calls: 0 33 79300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 33 79300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 79300000 ~ 79399999 (Count: 100,000) Example: +91-33-79300000 / 0091-33-79300000 (033-79300000 / 0-33-79300000) +91-33-79300001 / 0091-33-79300001 (033-79300001 / 0-33-79300001) +91-33-79300002 / 0091-33-79300002 (033-79300002 / 0-33-79300002) +91-33-79300003 / 0091-33-79300003 (033-79300003 / 0-33-79300003) +91-33-79300004 / 0091-33-79300004 (033-79300004 / 0-33-79300004) ...+91-33-xxxxxxxx / 0091-33-xxxxxxxx (033-xxxxxxxx / 0-33-xxxxxxxx) ...+91-33-79399995 / 0091-33-79399995 (033-79399995 / 0-33-79399995) +91-33-79399996 / 0091-33-79399996 (033-79399996 / 0-33-79399996) +91-33-79399997 / 0091-33-79399997 (033-79399997 / 0-33-79399997) +91-33-79399998 / 0091-33-79399998 (033-79399998 / 0-33-79399998) +91-33-79399999 / 0091-33-79399999 (033-79399999 / 0-33-79399999)