Area Code +41-77-(4250000...4259999) located in Mobile Telephony GSM, more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 77 Subscriber Number From : 4250000 Subscriber Number To : 4259999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) 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) City : Mobile Telephony GSM Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.3700 Longitude : 8.5400 ‹ previous : +41-77-(4240000...4249999) next › : +41-77-(4260000...4269999) Dialling Instructions For trunk calls: 0 77 4250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 4250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4250000 ~ 4259999 (Count: 10,000) Example: +41-77-4250000 / 0041-77-4250000 (077-4250000 / 0-77-4250000) +41-77-4250001 / 0041-77-4250001 (077-4250001 / 0-77-4250001) +41-77-4250002 / 0041-77-4250002 (077-4250002 / 0-77-4250002) +41-77-4250003 / 0041-77-4250003 (077-4250003 / 0-77-4250003) +41-77-4250004 / 0041-77-4250004 (077-4250004 / 0-77-4250004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-4259995 / 0041-77-4259995 (077-4259995 / 0-77-4259995) +41-77-4259996 / 0041-77-4259996 (077-4259996 / 0-77-4259996) +41-77-4259997 / 0041-77-4259997 (077-4259997 / 0-77-4259997) +41-77-4259998 / 0041-77-4259998 (077-4259998 / 0-77-4259998) +41-77-4259999 / 0041-77-4259999 (077-4259999 / 0-77-4259999)