Area Code +31-492-(660000...669999) located in Helmond, Noord-Brabant (NB), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 492 Subscriber Number From : 660000 Subscriber Number To : 669999 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 : NB Region Name : Noord-Brabant City : Helmond Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.4800 Longitude : 5.6500 ‹ previous : +31-492-(632000...632999) next › : +31-492-(670000...670999) Dialling Instructions For trunk calls: 0 492 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 492 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 669999 (Count: 10,000) Example: +31-492-660000 / 0031-492-660000 (0492-660000 / 0-492-660000) +31-492-660001 / 0031-492-660001 (0492-660001 / 0-492-660001) +31-492-660002 / 0031-492-660002 (0492-660002 / 0-492-660002) +31-492-660003 / 0031-492-660003 (0492-660003 / 0-492-660003) +31-492-660004 / 0031-492-660004 (0492-660004 / 0-492-660004) ...+31-492-xxxxxx / 0031-492-xxxxxx (0492-xxxxxx / 0-492-xxxxxx) ...+31-492-669995 / 0031-492-669995 (0492-669995 / 0-492-669995) +31-492-669996 / 0031-492-669996 (0492-669996 / 0-492-669996) +31-492-669997 / 0031-492-669997 (0492-669997 / 0-492-669997) +31-492-669998 / 0031-492-669998 (0492-669998 / 0-492-669998) +31-492-669999 / 0031-492-669999 (0492-669999 / 0-492-669999)