Area Code +31-521-(721600...721699) 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 : 721600 Subscriber Number To : 721699 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-(721500...721599) next › : +31-521-(721700...721799) Dialling Instructions For trunk calls: 0 521 721600 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 721600 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 721600 ~ 721699 (Count: 100) Example: +31-521-721600 / 0031-521-721600 (0521-721600 / 0-521-721600) +31-521-721601 / 0031-521-721601 (0521-721601 / 0-521-721601) +31-521-721602 / 0031-521-721602 (0521-721602 / 0-521-721602) +31-521-721603 / 0031-521-721603 (0521-721603 / 0-521-721603) +31-521-721604 / 0031-521-721604 (0521-721604 / 0-521-721604) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-721695 / 0031-521-721695 (0521-721695 / 0-521-721695) +31-521-721696 / 0031-521-721696 (0521-721696 / 0-521-721696) +31-521-721697 / 0031-521-721697 (0521-721697 / 0-521-721697) +31-521-721698 / 0031-521-721698 (0521-721698 / 0-521-721698) +31-521-721699 / 0031-521-721699 (0521-721699 / 0-521-721699)