Area Code +31-172-(749000...749999) located in Alphen aan den Rijn, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 172 Subscriber Number From : 749000 Subscriber Number To : 749999 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 : Belcentrale.nl 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 : Alphen aan den Rijn Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.1300 Longitude : 4.6600 ‹ previous : +31-172-(748000...748999) next › : +31-172-(750000...750999) Dialling Instructions For trunk calls: 0 172 749000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 172 749000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 749000 ~ 749999 (Count: 1,000) Example: +31-172-749000 / 0031-172-749000 (0172-749000 / 0-172-749000) +31-172-749001 / 0031-172-749001 (0172-749001 / 0-172-749001) +31-172-749002 / 0031-172-749002 (0172-749002 / 0-172-749002) +31-172-749003 / 0031-172-749003 (0172-749003 / 0-172-749003) +31-172-749004 / 0031-172-749004 (0172-749004 / 0-172-749004) ...+31-172-xxxxxx / 0031-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+31-172-749995 / 0031-172-749995 (0172-749995 / 0-172-749995) +31-172-749996 / 0031-172-749996 (0172-749996 / 0-172-749996) +31-172-749997 / 0031-172-749997 (0172-749997 / 0-172-749997) +31-172-749998 / 0031-172-749998 (0172-749998 / 0-172-749998) +31-172-749999 / 0031-172-749999 (0172-749999 / 0-172-749999)