Area Code +41-21-(7920000...7929999) 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 : 7920000 Subscriber Number To : 7929999 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-(7910000...7919999) next › : +41-21-(7930000...7939999) Dialling Instructions For trunk calls: 0 21 7920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 21 7920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7920000 ~ 7929999 (Count: 10,000) Example: +41-21-7920000 / 0041-21-7920000 (021-7920000 / 0-21-7920000) +41-21-7920001 / 0041-21-7920001 (021-7920001 / 0-21-7920001) +41-21-7920002 / 0041-21-7920002 (021-7920002 / 0-21-7920002) +41-21-7920003 / 0041-21-7920003 (021-7920003 / 0-21-7920003) +41-21-7920004 / 0041-21-7920004 (021-7920004 / 0-21-7920004) ...+41-21-xxxxxxx / 0041-21-xxxxxxx (021-xxxxxxx / 0-21-xxxxxxx) ...+41-21-7929995 / 0041-21-7929995 (021-7929995 / 0-21-7929995) +41-21-7929996 / 0041-21-7929996 (021-7929996 / 0-21-7929996) +41-21-7929997 / 0041-21-7929997 (021-7929997 / 0-21-7929997) +41-21-7929998 / 0041-21-7929998 (021-7929998 / 0-21-7929998) +41-21-7929999 / 0041-21-7929999 (021-7929999 / 0-21-7929999)