Area Code +31-492-(310000...310999) 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 : 310000 Subscriber Number To : 310999 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-(220000...229999) next › : +31-492-(311000...311999) Dialling Instructions For trunk calls: 0 492 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 492 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 310999 (Count: 1,000) Example: +31-492-310000 / 0031-492-310000 (0492-310000 / 0-492-310000) +31-492-310001 / 0031-492-310001 (0492-310001 / 0-492-310001) +31-492-310002 / 0031-492-310002 (0492-310002 / 0-492-310002) +31-492-310003 / 0031-492-310003 (0492-310003 / 0-492-310003) +31-492-310004 / 0031-492-310004 (0492-310004 / 0-492-310004) ...+31-492-xxxxxx / 0031-492-xxxxxx (0492-xxxxxx / 0-492-xxxxxx) ...+31-492-310995 / 0031-492-310995 (0492-310995 / 0-492-310995) +31-492-310996 / 0031-492-310996 (0492-310996 / 0-492-310996) +31-492-310997 / 0031-492-310997 (0492-310997 / 0-492-310997) +31-492-310998 / 0031-492-310998 (0492-310998 / 0-492-310998) +31-492-310999 / 0031-492-310999 (0492-310999 / 0-492-310999)