Area Code +31-528-(721000...721999) located in Hoogeveen, Drenthe (DR), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 528 Subscriber Number From : 721000 Subscriber Number To : 721999 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 : Ziggo Zakelijk Services 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 : Hoogeveen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.7300 Longitude : 6.4800 ‹ previous : +31-528-(720900...720999) next › : +31-528-(722000...722999) Dialling Instructions For trunk calls: 0 528 721000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 528 721000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 721000 ~ 721999 (Count: 1,000) Example: +31-528-721000 / 0031-528-721000 (0528-721000 / 0-528-721000) +31-528-721001 / 0031-528-721001 (0528-721001 / 0-528-721001) +31-528-721002 / 0031-528-721002 (0528-721002 / 0-528-721002) +31-528-721003 / 0031-528-721003 (0528-721003 / 0-528-721003) +31-528-721004 / 0031-528-721004 (0528-721004 / 0-528-721004) ...+31-528-xxxxxx / 0031-528-xxxxxx (0528-xxxxxx / 0-528-xxxxxx) ...+31-528-721995 / 0031-528-721995 (0528-721995 / 0-528-721995) +31-528-721996 / 0031-528-721996 (0528-721996 / 0-528-721996) +31-528-721997 / 0031-528-721997 (0528-721997 / 0-528-721997) +31-528-721998 / 0031-528-721998 (0528-721998 / 0-528-721998) +31-528-721999 / 0031-528-721999 (0528-721999 / 0-528-721999)