Area Code +31-174-(721000...721999) 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 : 721000 Subscriber Number To : 721999 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 : Solcon Internetdiensten 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-(720900...720999) next › : +31-174-(722000...722999) Dialling Instructions For trunk calls: 0 174 721000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 174 721000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 721000 ~ 721999 (Count: 1,000) Example: +31-174-721000 / 0031-174-721000 (0174-721000 / 0-174-721000) +31-174-721001 / 0031-174-721001 (0174-721001 / 0-174-721001) +31-174-721002 / 0031-174-721002 (0174-721002 / 0-174-721002) +31-174-721003 / 0031-174-721003 (0174-721003 / 0-174-721003) +31-174-721004 / 0031-174-721004 (0174-721004 / 0-174-721004) ...+31-174-xxxxxx / 0031-174-xxxxxx (0174-xxxxxx / 0-174-xxxxxx) ...+31-174-721995 / 0031-174-721995 (0174-721995 / 0-174-721995) +31-174-721996 / 0031-174-721996 (0174-721996 / 0-174-721996) +31-174-721997 / 0031-174-721997 (0174-721997 / 0-174-721997) +31-174-721998 / 0031-174-721998 (0174-721998 / 0-174-721998) +31-174-721999 / 0031-174-721999 (0174-721999 / 0-174-721999)