Area Code +41-21-(5810000...5819999) 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 : 5810000 Subscriber Number To : 5819999 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 : Verizon Switzerland 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-(5800000...5809999) next › : +41-21-(5880000...5889999) Dialling Instructions For trunk calls: 0 21 5810000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 21 5810000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5810000 ~ 5819999 (Count: 10,000) Example: +41-21-5810000 / 0041-21-5810000 (021-5810000 / 0-21-5810000) +41-21-5810001 / 0041-21-5810001 (021-5810001 / 0-21-5810001) +41-21-5810002 / 0041-21-5810002 (021-5810002 / 0-21-5810002) +41-21-5810003 / 0041-21-5810003 (021-5810003 / 0-21-5810003) +41-21-5810004 / 0041-21-5810004 (021-5810004 / 0-21-5810004) ...+41-21-xxxxxxx / 0041-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+41-21-5819995 / 0041-21-5819995 (021-5819995 / 0-21-5819995) +41-21-5819996 / 0041-21-5819996 (021-5819996 / 0-21-5819996) +41-21-5819997 / 0041-21-5819997 (021-5819997 / 0-21-5819997) +41-21-5819998 / 0041-21-5819998 (021-5819998 / 0-21-5819998) +41-21-5819999 / 0041-21-5819999 (021-5819999 / 0-21-5819999)