Area Code +31-492-(397000...397999) 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 : 397000 Subscriber Number To : 397999 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 : ACM 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-(396000...396999) next › : +31-492-(398000...398999) Dialling Instructions For trunk calls: 0 492 397000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 492 397000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 397000 ~ 397999 (Count: 1,000) Example: +31-492-397000 / 0031-492-397000 (0492-397000 / 0-492-397000) +31-492-397001 / 0031-492-397001 (0492-397001 / 0-492-397001) +31-492-397002 / 0031-492-397002 (0492-397002 / 0-492-397002) +31-492-397003 / 0031-492-397003 (0492-397003 / 0-492-397003) +31-492-397004 / 0031-492-397004 (0492-397004 / 0-492-397004) ...+31-492-xxxxxx / 0031-492-xxxxxx (0492-xxxxxx / 0-492-xxxxxx) ...+31-492-397995 / 0031-492-397995 (0492-397995 / 0-492-397995) +31-492-397996 / 0031-492-397996 (0492-397996 / 0-492-397996) +31-492-397997 / 0031-492-397997 (0492-397997 / 0-492-397997) +31-492-397998 / 0031-492-397998 (0492-397998 / 0-492-397998) +31-492-397999 / 0031-492-397999 (0492-397999 / 0-492-397999)