Area Code +31-174-(550000...550999) located in Naaldwijk, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 174 Subscriber Number From : 550000 Subscriber Number To : 550999 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 : InterConnect 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 : ZH Region Name : Zuid-Holland City : Naaldwijk Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.9900 Longitude : 4.2100 ‹ previous : +31-174-(549000...549999) next › : +31-174-(610000...610999) Dialling Instructions For trunk calls: 0 174 550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 174 550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 550000 ~ 550999 (Count: 1,000) Example: +31-174-550000 / 0031-174-550000 (0174-550000 / 0-174-550000) +31-174-550001 / 0031-174-550001 (0174-550001 / 0-174-550001) +31-174-550002 / 0031-174-550002 (0174-550002 / 0-174-550002) +31-174-550003 / 0031-174-550003 (0174-550003 / 0-174-550003) +31-174-550004 / 0031-174-550004 (0174-550004 / 0-174-550004) ...+31-174-xxxxxx / 0031-174-xxxxxx (0174-xxxxxx / 0-174-xxxxxx) ...+31-174-550995 / 0031-174-550995 (0174-550995 / 0-174-550995) +31-174-550996 / 0031-174-550996 (0174-550996 / 0-174-550996) +31-174-550997 / 0031-174-550997 (0174-550997 / 0-174-550997) +31-174-550998 / 0031-174-550998 (0174-550998 / 0-174-550998) +31-174-550999 / 0031-174-550999 (0174-550999 / 0-174-550999)