Area Code +91-1900-(710000...719999) located in Lahul (Keylong), Himāchal Pradesh (HP), more detail is as below. Place International Dialing Code : 91 International Prefix : 00 National Prefix : 0 National Destination Code : 1900 Subscriber Number From : 710000 Subscriber Number To : 719999 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 : Vodafone India 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 : HP Region Name : Himāchal Pradesh City : Lahul (Keylong) Timezone : Asia/Kolkata Coordinated Universal Time : +05:30 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 32.5700 Longitude : 77.0300 ‹ previous : +91-1900-(600000...699999) next › : +91-1900-(791000...791999) Dialling Instructions For trunk calls: 0 1900 710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 1900 710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 710000 ~ 719999 (Count: 10,000) Example: +91-1900-710000 / 0091-1900-710000 (01900-710000 / 0-1900-710000) +91-1900-710001 / 0091-1900-710001 (01900-710001 / 0-1900-710001) +91-1900-710002 / 0091-1900-710002 (01900-710002 / 0-1900-710002) +91-1900-710003 / 0091-1900-710003 (01900-710003 / 0-1900-710003) +91-1900-710004 / 0091-1900-710004 (01900-710004 / 0-1900-710004) ...+91-1900-xxxxxx / 0091-1900-xxxxxx (01900-xxxxxx / 0-1900-xxxxxx) ...+91-1900-719995 / 0091-1900-719995 (01900-719995 / 0-1900-719995) +91-1900-719996 / 0091-1900-719996 (01900-719996 / 0-1900-719996) +91-1900-719997 / 0091-1900-719997 (01900-719997 / 0-1900-719997) +91-1900-719998 / 0091-1900-719998 (01900-719998 / 0-1900-719998) +91-1900-719999 / 0091-1900-719999 (01900-719999 / 0-1900-719999)