Area Code +31-72-(2100000...2109999) located in Alkmaar, Noord-Holland (NH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 72 Subscriber Number From : 2100000 Subscriber Number To : 2109999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : GnTel 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 : Alkmaar Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.6300 Longitude : 4.7500 ‹ previous : +31-72-(2040000...2049999) next › : +31-72-(2110000...2119999) Dialling Instructions For trunk calls: 0 72 2100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 72 2100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2100000 ~ 2109999 (Count: 10,000) Example: +31-72-2100000 / 0031-72-2100000 (072-2100000 / 0-72-2100000) +31-72-2100001 / 0031-72-2100001 (072-2100001 / 0-72-2100001) +31-72-2100002 / 0031-72-2100002 (072-2100002 / 0-72-2100002) +31-72-2100003 / 0031-72-2100003 (072-2100003 / 0-72-2100003) +31-72-2100004 / 0031-72-2100004 (072-2100004 / 0-72-2100004) ...+31-72-xxxxxxx / 0031-72-xxxxxxx (072-xxxxxxx / 0-72-xxxxxxx) ...+31-72-2109995 / 0031-72-2109995 (072-2109995 / 0-72-2109995) +31-72-2109996 / 0031-72-2109996 (072-2109996 / 0-72-2109996) +31-72-2109997 / 0031-72-2109997 (072-2109997 / 0-72-2109997) +31-72-2109998 / 0031-72-2109998 (072-2109998 / 0-72-2109998) +31-72-2109999 / 0031-72-2109999 (072-2109999 / 0-72-2109999)