Area Code +371-647-(91000...91999) located in Valkas, Valkas Apriņķis (VK), more detail is as below. Place International Dialing Code : 371 International Prefix : 00 National Destination Code : 647 Subscriber Number From : 91000 Subscriber Number To : 91999 National Destination Code Length : 3 Uses National Destination Code : No National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : CSC Telecom Click here to buy Latvia Area Code Database Other Information Language Code : lv (Latvian) Country Number : 428 (Latvia) Country Code : LV (Latvia) Region Code : VK Region Name : Valkas Apriņķis City : Valkas Timezone : Europe/Riga Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 57.7800 Longitude : 26.0100 ‹ previous : +371-647-(90000...90999) next › : +371-647-(92000...92999) Dialling Instructions For trunk calls: - 647 91000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 371 647 91000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 91000 ~ 91999 (Count: 1,000) Example: +371-647-91000 / 00371-647-91000 (647-91000 / -647-91000) +371-647-91001 / 00371-647-91001 (647-91001 / -647-91001) +371-647-91002 / 00371-647-91002 (647-91002 / -647-91002) +371-647-91003 / 00371-647-91003 (647-91003 / -647-91003) +371-647-91004 / 00371-647-91004 (647-91004 / -647-91004) ...+371-647-xxxxx / 00371-647-xxxxx (647-xxxxx / -647-xxxxx) ...+371-647-91995 / 00371-647-91995 (647-91995 / -647-91995) +371-647-91996 / 00371-647-91996 (647-91996 / -647-91996) +371-647-91997 / 00371-647-91997 (647-91997 / -647-91997) +371-647-91998 / 00371-647-91998 (647-91998 / -647-91998) +371-647-91999 / 00371-647-91999 (647-91999 / -647-91999)