Area Code +31-521-(723000...723999) 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 : 723000 Subscriber Number To : 723999 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 : Solcon Internetdiensten 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-(722000...722999) next › : +31-521-(724000...724999) Dialling Instructions For trunk calls: 0 521 723000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 521 723000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 723000 ~ 723999 (Count: 1,000) Example: +31-521-723000 / 0031-521-723000 (0521-723000 / 0-521-723000) +31-521-723001 / 0031-521-723001 (0521-723001 / 0-521-723001) +31-521-723002 / 0031-521-723002 (0521-723002 / 0-521-723002) +31-521-723003 / 0031-521-723003 (0521-723003 / 0-521-723003) +31-521-723004 / 0031-521-723004 (0521-723004 / 0-521-723004) ...+31-521-xxxxxx / 0031-521-xxxxxx (0521-xxxxxx / 0-521-xxxxxx) ...+31-521-723995 / 0031-521-723995 (0521-723995 / 0-521-723995) +31-521-723996 / 0031-521-723996 (0521-723996 / 0-521-723996) +31-521-723997 / 0031-521-723997 (0521-723997 / 0-521-723997) +31-521-723998 / 0031-521-723998 (0521-723998 / 0-521-723998) +31-521-723999 / 0031-521-723999 (0521-723999 / 0-521-723999)