Area Code +31-521-(781000...781999) located in Steenwijk, Drenthe (DR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 521 Subscriber Number From : 781000 Subscriber Number To : 781999 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 : Edutel 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 : DR Region Name : Drenthe City : Steenwijk Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.7900 Longitude : 6.1200 ‹ previous : +31-521-(780000...780999) next › : +31-521-(782000...782999) Dialling Instructions For trunk calls: 0 521 781000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 781000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 781000 ~ 781999 (Count: 1,000) Example: +31-521-781000 / 0031-521-781000 (0521-781000 / 0-521-781000) +31-521-781001 / 0031-521-781001 (0521-781001 / 0-521-781001) +31-521-781002 / 0031-521-781002 (0521-781002 / 0-521-781002) +31-521-781003 / 0031-521-781003 (0521-781003 / 0-521-781003) +31-521-781004 / 0031-521-781004 (0521-781004 / 0-521-781004) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-781995 / 0031-521-781995 (0521-781995 / 0-521-781995) +31-521-781996 / 0031-521-781996 (0521-781996 / 0-521-781996) +31-521-781997 / 0031-521-781997 (0521-781997 / 0-521-781997) +31-521-781998 / 0031-521-781998 (0521-781998 / 0-521-781998) +31-521-781999 / 0031-521-781999 (0521-781999 / 0-521-781999)