Area Code +91-1851-(400000...499999) located in PATTI, Punjab (PB), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 1851 Subscriber Number From : 400000 Subscriber Number To : 499999 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 : Bharti Airtel 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 : PB Region Name : Punjab City : PATTI Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 31.4400 Longitude : 75.9300 ‹ previous : +91-1851-(300000...399999) next › : +91-1851-(500000...599999) Dialling Instructions For trunk calls: 0 1851 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 1851 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 499999 (Count: 100,000) Example: +91-1851-400000 / 0091-1851-400000 (01851-400000 / 0-1851-400000) +91-1851-400001 / 0091-1851-400001 (01851-400001 / 0-1851-400001) +91-1851-400002 / 0091-1851-400002 (01851-400002 / 0-1851-400002) +91-1851-400003 / 0091-1851-400003 (01851-400003 / 0-1851-400003) +91-1851-400004 / 0091-1851-400004 (01851-400004 / 0-1851-400004) ...+91-1851-xxxxxx / 0091-1851-xxxxxx (01851-xxxxxx / 0-1851-xxxxxx) ...+91-1851-499995 / 0091-1851-499995 (01851-499995 / 0-1851-499995) +91-1851-499996 / 0091-1851-499996 (01851-499996 / 0-1851-499996) +91-1851-499997 / 0091-1851-499997 (01851-499997 / 0-1851-499997) +91-1851-499998 / 0091-1851-499998 (01851-499998 / 0-1851-499998) +91-1851-499999 / 0091-1851-499999 (01851-499999 / 0-1851-499999)