Area Code +41-21-(3310000...3319999) 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 : 3310000 Subscriber Number To : 3319999 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-(3300000...3309999) next › : +41-21-(3330000...3339999) Dialling Instructions For trunk calls: 0 21 3310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 21 3310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3310000 ~ 3319999 (Count: 10,000) Example: +41-21-3310000 / 0041-21-3310000 (021-3310000 / 0-21-3310000) +41-21-3310001 / 0041-21-3310001 (021-3310001 / 0-21-3310001) +41-21-3310002 / 0041-21-3310002 (021-3310002 / 0-21-3310002) +41-21-3310003 / 0041-21-3310003 (021-3310003 / 0-21-3310003) +41-21-3310004 / 0041-21-3310004 (021-3310004 / 0-21-3310004) ...+41-21-xxxxxxx / 0041-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+41-21-3319995 / 0041-21-3319995 (021-3319995 / 0-21-3319995) +41-21-3319996 / 0041-21-3319996 (021-3319996 / 0-21-3319996) +41-21-3319997 / 0041-21-3319997 (021-3319997 / 0-21-3319997) +41-21-3319998 / 0041-21-3319998 (021-3319998 / 0-21-3319998) +41-21-3319999 / 0041-21-3319999 (021-3319999 / 0-21-3319999)