Area Code +31-521-(721300...721399) 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 : 721300 Subscriber Number To : 721399 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-(721200...721299) next › : +31-521-(721400...721499) Dialling Instructions For trunk calls: 0 521 721300 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 721300 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 721300 ~ 721399 (Count: 100) Example: +31-521-721300 / 0031-521-721300 (0521-721300 / 0-521-721300) +31-521-721301 / 0031-521-721301 (0521-721301 / 0-521-721301) +31-521-721302 / 0031-521-721302 (0521-721302 / 0-521-721302) +31-521-721303 / 0031-521-721303 (0521-721303 / 0-521-721303) +31-521-721304 / 0031-521-721304 (0521-721304 / 0-521-721304) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-721395 / 0031-521-721395 (0521-721395 / 0-521-721395) +31-521-721396 / 0031-521-721396 (0521-721396 / 0-521-721396) +31-521-721397 / 0031-521-721397 (0521-721397 / 0-521-721397) +31-521-721398 / 0031-521-721398 (0521-721398 / 0-521-721398) +31-521-721399 / 0031-521-721399 (0521-721399 / 0-521-721399)