Area Code +41-21-(6510000...6519999) 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 : 6510000 Subscriber Number To : 6519999 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-(6480000...6489999) next › : +41-21-(6520000...6529999) Dialling Instructions For trunk calls: 0 21 6510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 21 6510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6510000 ~ 6519999 (Count: 10,000) Example: +41-21-6510000 / 0041-21-6510000 (021-6510000 / 0-21-6510000) +41-21-6510001 / 0041-21-6510001 (021-6510001 / 0-21-6510001) +41-21-6510002 / 0041-21-6510002 (021-6510002 / 0-21-6510002) +41-21-6510003 / 0041-21-6510003 (021-6510003 / 0-21-6510003) +41-21-6510004 / 0041-21-6510004 (021-6510004 / 0-21-6510004) ...+41-21-xxxxxxx / 0041-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+41-21-6519995 / 0041-21-6519995 (021-6519995 / 0-21-6519995) +41-21-6519996 / 0041-21-6519996 (021-6519996 / 0-21-6519996) +41-21-6519997 / 0041-21-6519997 (021-6519997 / 0-21-6519997) +41-21-6519998 / 0041-21-6519998 (021-6519998 / 0-21-6519998) +41-21-6519999 / 0041-21-6519999 (021-6519999 / 0-21-6519999)