Area Code +41-61-(7830000...7839999) located in Basel, Basel-Stadt (BS), more detail is as below. Place International Dialing Code : 41 International Prefix : 00 National Prefix : 0 National Destination Code : 61 Subscriber Number From : 7830000 Subscriber Number To : 7839999 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 : BS Region Name : Basel-Stadt City : Basel Timezone : Europe/Zurich Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 47.5600 Longitude : 7.5900 ‹ previous : +41-61-(7810000...7819999) next › : +41-61-(7850000...7859999) Dialling Instructions For trunk calls: 0 61 7830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 41 61 7830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7830000 ~ 7839999 (Count: 10,000) Example: +41-61-7830000 / 0041-61-7830000 (061-7830000 / 0-61-7830000) +41-61-7830001 / 0041-61-7830001 (061-7830001 / 0-61-7830001) +41-61-7830002 / 0041-61-7830002 (061-7830002 / 0-61-7830002) +41-61-7830003 / 0041-61-7830003 (061-7830003 / 0-61-7830003) +41-61-7830004 / 0041-61-7830004 (061-7830004 / 0-61-7830004) ...+41-61-xxxxxxx / 0041-61-xxxxxxx (061-xxxxxxx / 0-61-xxxxxxx) ...+41-61-7839995 / 0041-61-7839995 (061-7839995 / 0-61-7839995) +41-61-7839996 / 0041-61-7839996 (061-7839996 / 0-61-7839996) +41-61-7839997 / 0041-61-7839997 (061-7839997 / 0-61-7839997) +41-61-7839998 / 0041-61-7839998 (061-7839998 / 0-61-7839998) +41-61-7839999 / 0041-61-7839999 (061-7839999 / 0-61-7839999)