Area Code +91-7838-(000000...999999) located in Mobile - Delhi Metro Telecom Circle, more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 7838 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 : M (Mobile, Cellular) Carrier Name : Vodafone Essar Ltd. Click here to buy India Area Code Database Other Information Language Code : hi (Hindi) Country Number : 356 (India) Country Code : IN (India) City : Mobile - Delhi Metro Telecom Circle Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 28.6300 Longitude : 77.2200 ‹ previous : +91-7837-(000000...999999) next › : +91-7839-(000000...999999) Dialling Instructions For trunk calls: 0 7838 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 7838 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +91-7838-000000 / 0091-7838-000000 (07838-000000 / 0-7838-000000) +91-7838-000001 / 0091-7838-000001 (07838-000001 / 0-7838-000001) +91-7838-000002 / 0091-7838-000002 (07838-000002 / 0-7838-000002) +91-7838-000003 / 0091-7838-000003 (07838-000003 / 0-7838-000003) +91-7838-000004 / 0091-7838-000004 (07838-000004 / 0-7838-000004) ...+91-7838-xxxxxx / 0091-7838-xxxxxx (07838-xxxxxx / 0-7838-xxxxxx) ...+91-7838-999995 / 0091-7838-999995 (07838-999995 / 0-7838-999995) +91-7838-999996 / 0091-7838-999996 (07838-999996 / 0-7838-999996) +91-7838-999997 / 0091-7838-999997 (07838-999997 / 0-7838-999997) +91-7838-999998 / 0091-7838-999998 (07838-999998 / 0-7838-999998) +91-7838-999999 / 0091-7838-999999 (07838-999999 / 0-7838-999999)