Area Code +31-345-(670000...679999) located in Culemborg, Gelderland (GE), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 345 Subscriber Number From : 670000 Subscriber Number To : 679999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KPN B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) Region Code : GE Region Name : Gelderland City : Culemborg Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.9600 Longitude : 5.2300 ‹ previous : +31-345-(650000...659999) next › : +31-345-(680000...689999) Dialling Instructions For trunk calls: 0 345 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 345 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +31-345-670000 / 0031-345-670000 (0345-670000 / 0-345-670000) +31-345-670001 / 0031-345-670001 (0345-670001 / 0-345-670001) +31-345-670002 / 0031-345-670002 (0345-670002 / 0-345-670002) +31-345-670003 / 0031-345-670003 (0345-670003 / 0-345-670003) +31-345-670004 / 0031-345-670004 (0345-670004 / 0-345-670004) ...+31-345-xxxxxx / 0031-345-xxxxxx (0345-xxxxxx / 0-345-xxxxxx) ...+31-345-679995 / 0031-345-679995 (0345-679995 / 0-345-679995) +31-345-679996 / 0031-345-679996 (0345-679996 / 0-345-679996) +31-345-679997 / 0031-345-679997 (0345-679997 / 0-345-679997) +31-345-679998 / 0031-345-679998 (0345-679998 / 0-345-679998) +31-345-679999 / 0031-345-679999 (0345-679999 / 0-345-679999)