Area Code +31-492-(311000...311999) 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 : 311000 Subscriber Number To : 311999 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-(310000...310999) next › : +31-492-(312000...312999) Dialling Instructions For trunk calls: 0 492 311000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 492 311000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 311000 ~ 311999 (Count: 1,000) Example: +31-492-311000 / 0031-492-311000 (0492-311000 / 0-492-311000) +31-492-311001 / 0031-492-311001 (0492-311001 / 0-492-311001) +31-492-311002 / 0031-492-311002 (0492-311002 / 0-492-311002) +31-492-311003 / 0031-492-311003 (0492-311003 / 0-492-311003) +31-492-311004 / 0031-492-311004 (0492-311004 / 0-492-311004) ...+31-492-xxxxxx / 0031-492-xxxxxx (0492-xxxxxx / 0-492-xxxxxx) ...+31-492-311995 / 0031-492-311995 (0492-311995 / 0-492-311995) +31-492-311996 / 0031-492-311996 (0492-311996 / 0-492-311996) +31-492-311997 / 0031-492-311997 (0492-311997 / 0-492-311997) +31-492-311998 / 0031-492-311998 (0492-311998 / 0-492-311998) +31-492-311999 / 0031-492-311999 (0492-311999 / 0-492-311999)