Area Code +31-38-(7550000...7559999) located in Zwolle, Overijssel (OV), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 38 Subscriber Number From : 7550000 Subscriber Number To : 7559999 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 : Globalcall 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 : OV Region Name : Overijssel City : Zwolle Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.5100 Longitude : 6.0900 ‹ previous : +31-38-(7510000...7519999) next › : +31-38-(7600000...7600999) Dialling Instructions For trunk calls: 0 38 7550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 38 7550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7550000 ~ 7559999 (Count: 10,000) Example: +31-38-7550000 / 0031-38-7550000 (038-7550000 / 0-38-7550000) +31-38-7550001 / 0031-38-7550001 (038-7550001 / 0-38-7550001) +31-38-7550002 / 0031-38-7550002 (038-7550002 / 0-38-7550002) +31-38-7550003 / 0031-38-7550003 (038-7550003 / 0-38-7550003) +31-38-7550004 / 0031-38-7550004 (038-7550004 / 0-38-7550004) ...+31-38-xxxxxxx / 0031-38-xxxxxxx (038-xxxxxxx / 0-38-xxxxxxx) ...+31-38-7559995 / 0031-38-7559995 (038-7559995 / 0-38-7559995) +31-38-7559996 / 0031-38-7559996 (038-7559996 / 0-38-7559996) +31-38-7559997 / 0031-38-7559997 (038-7559997 / 0-38-7559997) +31-38-7559998 / 0031-38-7559998 (038-7559998 / 0-38-7559998) +31-38-7559999 / 0031-38-7559999 (038-7559999 / 0-38-7559999)