Area Code +31-492-(437000...437999) 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 : 437000 Subscriber Number To : 437999 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-(436000...436999) next › : +31-492-(438000...438999) Dialling Instructions For trunk calls: 0 492 437000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 492 437000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 437000 ~ 437999 (Count: 1,000) Example: +31-492-437000 / 0031-492-437000 (0492-437000 / 0-492-437000) +31-492-437001 / 0031-492-437001 (0492-437001 / 0-492-437001) +31-492-437002 / 0031-492-437002 (0492-437002 / 0-492-437002) +31-492-437003 / 0031-492-437003 (0492-437003 / 0-492-437003) +31-492-437004 / 0031-492-437004 (0492-437004 / 0-492-437004) ...+31-492-xxxxxx / 0031-492-xxxxxx (0492-xxxxxx / 0-492-xxxxxx) ...+31-492-437995 / 0031-492-437995 (0492-437995 / 0-492-437995) +31-492-437996 / 0031-492-437996 (0492-437996 / 0-492-437996) +31-492-437997 / 0031-492-437997 (0492-437997 / 0-492-437997) +31-492-437998 / 0031-492-437998 (0492-437998 / 0-492-437998) +31-492-437999 / 0031-492-437999 (0492-437999 / 0-492-437999)