Area Code +91-7503-(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 : 7503 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 : Aircel 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 : +91-7502-(000000...999999) next › : +91-7504-(000000...999999) Dialling Instructions For trunk calls: 0 7503 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 7503 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +91-7503-000000 / 0091-7503-000000 (07503-000000 / 0-7503-000000) +91-7503-000001 / 0091-7503-000001 (07503-000001 / 0-7503-000001) +91-7503-000002 / 0091-7503-000002 (07503-000002 / 0-7503-000002) +91-7503-000003 / 0091-7503-000003 (07503-000003 / 0-7503-000003) +91-7503-000004 / 0091-7503-000004 (07503-000004 / 0-7503-000004) ...+91-7503-xxxxxx / 0091-7503-xxxxxx (07503-xxxxxx / 0-7503-xxxxxx) ...+91-7503-999995 / 0091-7503-999995 (07503-999995 / 0-7503-999995) +91-7503-999996 / 0091-7503-999996 (07503-999996 / 0-7503-999996) +91-7503-999997 / 0091-7503-999997 (07503-999997 / 0-7503-999997) +91-7503-999998 / 0091-7503-999998 (07503-999998 / 0-7503-999998) +91-7503-999999 / 0091-7503-999999 (07503-999999 / 0-7503-999999)