Area Code +41-77-(2510000...2519999) 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 : 2510000 Subscriber Number To : 2519999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Sunrise Communications 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-(2500000...2509999) next › : +41-77-(2520000...2529999) Dialling Instructions For trunk calls: 0 77 2510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 77 2510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2510000 ~ 2519999 (Count: 10,000) Example: +41-77-2510000 / 0041-77-2510000 (077-2510000 / 0-77-2510000) +41-77-2510001 / 0041-77-2510001 (077-2510001 / 0-77-2510001) +41-77-2510002 / 0041-77-2510002 (077-2510002 / 0-77-2510002) +41-77-2510003 / 0041-77-2510003 (077-2510003 / 0-77-2510003) +41-77-2510004 / 0041-77-2510004 (077-2510004 / 0-77-2510004) ...+41-77-xxxxxxx / 0041-77-xxxxxxx (077-xxxxxxx / 0-77-xxxxxxx) ...+41-77-2519995 / 0041-77-2519995 (077-2519995 / 0-77-2519995) +41-77-2519996 / 0041-77-2519996 (077-2519996 / 0-77-2519996) +41-77-2519997 / 0041-77-2519997 (077-2519997 / 0-77-2519997) +41-77-2519998 / 0041-77-2519998 (077-2519998 / 0-77-2519998) +41-77-2519999 / 0041-77-2519999 (077-2519999 / 0-77-2519999)