Area Code +31-255-(510000...519999) located in IJmuiden, Noord-Holland (NH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 255 Subscriber Number From : 510000 Subscriber Number To : 519999 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 : NH Region Name : Noord-Holland City : IJmuiden Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.4600 Longitude : 4.6300 ‹ previous : +31-255-(505000...505999) next › : +31-255-(520000...529999) Dialling Instructions For trunk calls: 0 255 510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 255 510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 510000 ~ 519999 (Count: 10,000) Example: +31-255-510000 / 0031-255-510000 (0255-510000 / 0-255-510000) +31-255-510001 / 0031-255-510001 (0255-510001 / 0-255-510001) +31-255-510002 / 0031-255-510002 (0255-510002 / 0-255-510002) +31-255-510003 / 0031-255-510003 (0255-510003 / 0-255-510003) +31-255-510004 / 0031-255-510004 (0255-510004 / 0-255-510004) ...+31-255-xxxxxx / 0031-255-xxxxxx (0255-xxxxxx / 0-255-xxxxxx) ...+31-255-519995 / 0031-255-519995 (0255-519995 / 0-255-519995) +31-255-519996 / 0031-255-519996 (0255-519996 / 0-255-519996) +31-255-519997 / 0031-255-519997 (0255-519997 / 0-255-519997) +31-255-519998 / 0031-255-519998 (0255-519998 / 0-255-519998) +31-255-519999 / 0031-255-519999 (0255-519999 / 0-255-519999)