Area Code +31-521-(721100...721199) 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 : 721100 Subscriber Number To : 721199 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-(720000...720999) next › : +31-521-(721200...721299) Dialling Instructions For trunk calls: 0 521 721100 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 721100 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 721100 ~ 721199 (Count: 100) Example: +31-521-721100 / 0031-521-721100 (0521-721100 / 0-521-721100) +31-521-721101 / 0031-521-721101 (0521-721101 / 0-521-721101) +31-521-721102 / 0031-521-721102 (0521-721102 / 0-521-721102) +31-521-721103 / 0031-521-721103 (0521-721103 / 0-521-721103) +31-521-721104 / 0031-521-721104 (0521-721104 / 0-521-721104) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-721195 / 0031-521-721195 (0521-721195 / 0-521-721195) +31-521-721196 / 0031-521-721196 (0521-721196 / 0-521-721196) +31-521-721197 / 0031-521-721197 (0521-721197 / 0-521-721197) +31-521-721198 / 0031-521-721198 (0521-721198 / 0-521-721198) +31-521-721199 / 0031-521-721199 (0521-721199 / 0-521-721199)