Area Code +41-21-(6310000...6319999) located in Lausanne, Vaud (VD), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 6310000 Subscriber Number To : 6319999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Swisscom (Schweiz) AG Click here to buy Switzerland Area Code Database Other Information Language Code : fr (French) Country Number : 756 (Switzerland) Country Code : CH (Switzerland) Region Code : VD Region Name : Vaud City : Lausanne Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.5200 Longitude : 6.6300 ‹ previous : +41-21-(6270000...6279999) next › : +41-21-(6320000...6329999) Dialling Instructions For trunk calls: 0 21 6310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 21 6310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6310000 ~ 6319999 (Count: 10,000) Example: +41-21-6310000 / 0041-21-6310000 (021-6310000 / 0-21-6310000) +41-21-6310001 / 0041-21-6310001 (021-6310001 / 0-21-6310001) +41-21-6310002 / 0041-21-6310002 (021-6310002 / 0-21-6310002) +41-21-6310003 / 0041-21-6310003 (021-6310003 / 0-21-6310003) +41-21-6310004 / 0041-21-6310004 (021-6310004 / 0-21-6310004) ...+41-21-xxxxxxx / 0041-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+41-21-6319995 / 0041-21-6319995 (021-6319995 / 0-21-6319995) +41-21-6319996 / 0041-21-6319996 (021-6319996 / 0-21-6319996) +41-21-6319997 / 0041-21-6319997 (021-6319997 / 0-21-6319997) +41-21-6319998 / 0041-21-6319998 (021-6319998 / 0-21-6319998) +41-21-6319999 / 0041-21-6319999 (021-6319999 / 0-21-6319999)