Area Code +31-20-(8100000...8109999) located in Amsterdam, Noord-Holland (NH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 20 Subscriber Number From : 8100000 Subscriber Number To : 8109999 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 : Infopact Netwerkdiensten 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 : Amsterdam Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.3700 Longitude : 4.8900 ‹ previous : +31-20-(8080000...8089999) next › : +31-20-(8110000...8119999) Dialling Instructions For trunk calls: 0 20 8100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 20 8100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8100000 ~ 8109999 (Count: 10,000) Example: +31-20-8100000 / 0031-20-8100000 (020-8100000 / 0-20-8100000) +31-20-8100001 / 0031-20-8100001 (020-8100001 / 0-20-8100001) +31-20-8100002 / 0031-20-8100002 (020-8100002 / 0-20-8100002) +31-20-8100003 / 0031-20-8100003 (020-8100003 / 0-20-8100003) +31-20-8100004 / 0031-20-8100004 (020-8100004 / 0-20-8100004) ...+31-20-xxxxxxx / 0031-20-xxxxxxx (020-xxxxxxx / 0-20-xxxxxxx) ...+31-20-8109995 / 0031-20-8109995 (020-8109995 / 0-20-8109995) +31-20-8109996 / 0031-20-8109996 (020-8109996 / 0-20-8109996) +31-20-8109997 / 0031-20-8109997 (020-8109997 / 0-20-8109997) +31-20-8109998 / 0031-20-8109998 (020-8109998 / 0-20-8109998) +31-20-8109999 / 0031-20-8109999 (020-8109999 / 0-20-8109999)
