Area Code +31-521-(721700...721799) 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 : 721700 Subscriber Number To : 721799 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 : ACM 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-(721600...721699) next › : +31-521-(721800...721899) Dialling Instructions For trunk calls: 0 521 721700 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 721700 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 721700 ~ 721799 (Count: 100) Example: +31-521-721700 / 0031-521-721700 (0521-721700 / 0-521-721700) +31-521-721701 / 0031-521-721701 (0521-721701 / 0-521-721701) +31-521-721702 / 0031-521-721702 (0521-721702 / 0-521-721702) +31-521-721703 / 0031-521-721703 (0521-721703 / 0-521-721703) +31-521-721704 / 0031-521-721704 (0521-721704 / 0-521-721704) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-721795 / 0031-521-721795 (0521-721795 / 0-521-721795) +31-521-721796 / 0031-521-721796 (0521-721796 / 0-521-721796) +31-521-721797 / 0031-521-721797 (0521-721797 / 0-521-721797) +31-521-721798 / 0031-521-721798 (0521-721798 / 0-521-721798) +31-521-721799 / 0031-521-721799 (0521-721799 / 0-521-721799)