Area Code +91-1900-(200000...299999) 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 : 200000 Subscriber Number To : 299999 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 : Bharat Sanchar Nigam Ltd (BSNL) 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 : +91-1899-(794000...794999) next › : +91-1900-(300000...399999) Dialling Instructions For trunk calls: 0 1900 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 91 1900 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 299999 (Count: 100,000) Example: +91-1900-200000 / 0091-1900-200000 (01900-200000 / 0-1900-200000) +91-1900-200001 / 0091-1900-200001 (01900-200001 / 0-1900-200001) +91-1900-200002 / 0091-1900-200002 (01900-200002 / 0-1900-200002) +91-1900-200003 / 0091-1900-200003 (01900-200003 / 0-1900-200003) +91-1900-200004 / 0091-1900-200004 (01900-200004 / 0-1900-200004) ...+91-1900-xxxxxx / 0091-1900-xxxxxx (01900-xxxxxx / 0-1900-xxxxxx) ...+91-1900-299995 / 0091-1900-299995 (01900-299995 / 0-1900-299995) +91-1900-299996 / 0091-1900-299996 (01900-299996 / 0-1900-299996) +91-1900-299997 / 0091-1900-299997 (01900-299997 / 0-1900-299997) +91-1900-299998 / 0091-1900-299998 (01900-299998 / 0-1900-299998) +91-1900-299999 / 0091-1900-299999 (01900-299999 / 0-1900-299999)