Area Code +31-20-(2054000...2054999) 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 : 2054000 Subscriber Number To : 2054999 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-(2053000...2053999) next › : +31-20-(2055000...2055999) Dialling Instructions For trunk calls: 0 20 2054000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 20 2054000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2054000 ~ 2054999 (Count: 1,000) Example: +31-20-2054000 / 0031-20-2054000 (020-2054000 / 0-20-2054000) +31-20-2054001 / 0031-20-2054001 (020-2054001 / 0-20-2054001) +31-20-2054002 / 0031-20-2054002 (020-2054002 / 0-20-2054002) +31-20-2054003 / 0031-20-2054003 (020-2054003 / 0-20-2054003) +31-20-2054004 / 0031-20-2054004 (020-2054004 / 0-20-2054004) ...+31-20-xxxxxxx / 0031-20-xxxxxxx (020-xxxxxxx / 0-20-xxxxxxx) ...+31-20-2054995 / 0031-20-2054995 (020-2054995 / 0-20-2054995) +31-20-2054996 / 0031-20-2054996 (020-2054996 / 0-20-2054996) +31-20-2054997 / 0031-20-2054997 (020-2054997 / 0-20-2054997) +31-20-2054998 / 0031-20-2054998 (020-2054998 / 0-20-2054998) +31-20-2054999 / 0031-20-2054999 (020-2054999 / 0-20-2054999)