Area Code +31-20-(2056000...2056999) 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 : 2056000 Subscriber Number To : 2056999 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 : SpeakUp 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-(2055000...2055999) next › : +31-20-(2057000...2057999) Dialling Instructions For trunk calls: 0 20 2056000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 20 2056000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2056000 ~ 2056999 (Count: 1,000) Example: +31-20-2056000 / 0031-20-2056000 (020-2056000 / 0-20-2056000) +31-20-2056001 / 0031-20-2056001 (020-2056001 / 0-20-2056001) +31-20-2056002 / 0031-20-2056002 (020-2056002 / 0-20-2056002) +31-20-2056003 / 0031-20-2056003 (020-2056003 / 0-20-2056003) +31-20-2056004 / 0031-20-2056004 (020-2056004 / 0-20-2056004) ...+31-20-xxxxxxx / 0031-20-xxxxxxx (020-xxxxxxx / 0-20-xxxxxxx) ...+31-20-2056995 / 0031-20-2056995 (020-2056995 / 0-20-2056995) +31-20-2056996 / 0031-20-2056996 (020-2056996 / 0-20-2056996) +31-20-2056997 / 0031-20-2056997 (020-2056997 / 0-20-2056997) +31-20-2056998 / 0031-20-2056998 (020-2056998 / 0-20-2056998) +31-20-2056999 / 0031-20-2056999 (020-2056999 / 0-20-2056999)