Area Code +31-570-(600000...609999) located in Deventer, Overijssel (OV), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 570 Subscriber Number From : 600000 Subscriber Number To : 609999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KPN 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 : Deventer Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.2500 Longitude : 6.1600 ‹ previous : +31-570-(590000...599999) next › : +31-570-(610000...619999) Dialling Instructions For trunk calls: 0 570 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 570 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +31-570-600000 / 0031-570-600000 (0570-600000 / 0-570-600000) +31-570-600001 / 0031-570-600001 (0570-600001 / 0-570-600001) +31-570-600002 / 0031-570-600002 (0570-600002 / 0-570-600002) +31-570-600003 / 0031-570-600003 (0570-600003 / 0-570-600003) +31-570-600004 / 0031-570-600004 (0570-600004 / 0-570-600004) ...+31-570-xxxxxx / 0031-570-xxxxxx (0570-xxxxxx / 0-570-xxxxxx) ...+31-570-609995 / 0031-570-609995 (0570-609995 / 0-570-609995) +31-570-609996 / 0031-570-609996 (0570-609996 / 0-570-609996) +31-570-609997 / 0031-570-609997 (0570-609997 / 0-570-609997) +31-570-609998 / 0031-570-609998 (0570-609998 / 0-570-609998) +31-570-609999 / 0031-570-609999 (0570-609999 / 0-570-609999)