Area Code +31-521-(799000...799999) 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 : 799000 Subscriber Number To : 799999 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 : Colt Technology Services 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-(797000...797999) next › : +31-521-(820000...820999) Dialling Instructions For trunk calls: 0 521 799000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 799000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 799000 ~ 799999 (Count: 1,000) Example: +31-521-799000 / 0031-521-799000 (0521-799000 / 0-521-799000) +31-521-799001 / 0031-521-799001 (0521-799001 / 0-521-799001) +31-521-799002 / 0031-521-799002 (0521-799002 / 0-521-799002) +31-521-799003 / 0031-521-799003 (0521-799003 / 0-521-799003) +31-521-799004 / 0031-521-799004 (0521-799004 / 0-521-799004) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-799995 / 0031-521-799995 (0521-799995 / 0-521-799995) +31-521-799996 / 0031-521-799996 (0521-799996 / 0-521-799996) +31-521-799997 / 0031-521-799997 (0521-799997 / 0-521-799997) +31-521-799998 / 0031-521-799998 (0521-799998 / 0-521-799998) +31-521-799999 / 0031-521-799999 (0521-799999 / 0-521-799999)