Area Code +31-255-(503000...503999) 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 : 503000 Subscriber Number To : 503999 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 : Ziggo Zakelijk Services 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-(502000...502999) next › : +31-255-(504000...504999) Dialling Instructions For trunk calls: 0 255 503000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 255 503000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 503000 ~ 503999 (Count: 1,000) Example: +31-255-503000 / 0031-255-503000 (0255-503000 / 0-255-503000) +31-255-503001 / 0031-255-503001 (0255-503001 / 0-255-503001) +31-255-503002 / 0031-255-503002 (0255-503002 / 0-255-503002) +31-255-503003 / 0031-255-503003 (0255-503003 / 0-255-503003) +31-255-503004 / 0031-255-503004 (0255-503004 / 0-255-503004) ...+31-255-xxxxxx / 0031-255-xxxxxx (0255-xxxxxx / 0-255-xxxxxx) ...+31-255-503995 / 0031-255-503995 (0255-503995 / 0-255-503995) +31-255-503996 / 0031-255-503996 (0255-503996 / 0-255-503996) +31-255-503997 / 0031-255-503997 (0255-503997 / 0-255-503997) +31-255-503998 / 0031-255-503998 (0255-503998 / 0-255-503998) +31-255-503999 / 0031-255-503999 (0255-503999 / 0-255-503999)