Area Code +31-571-(290000...299999) located in Twello, Gelderland (GE), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 571 Subscriber Number From : 290000 Subscriber Number To : 299999 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 : KPN 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 : GE Region Name : Gelderland City : Twello Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.1700 Longitude : 6.1400 ‹ previous : +31-571-(280000...289999) next › : +31-571-(700000...700999) Dialling Instructions For trunk calls: 0 571 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 571 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 299999 (Count: 10,000) Example: +31-571-290000 / 0031-571-290000 (0571-290000 / 0-571-290000) +31-571-290001 / 0031-571-290001 (0571-290001 / 0-571-290001) +31-571-290002 / 0031-571-290002 (0571-290002 / 0-571-290002) +31-571-290003 / 0031-571-290003 (0571-290003 / 0-571-290003) +31-571-290004 / 0031-571-290004 (0571-290004 / 0-571-290004) ...+31-571-xxxxxx / 0031-571-xxxxxx (0571-xxxxxx / 0-571-xxxxxx) ...+31-571-299995 / 0031-571-299995 (0571-299995 / 0-571-299995) +31-571-299996 / 0031-571-299996 (0571-299996 / 0-571-299996) +31-571-299997 / 0031-571-299997 (0571-299997 / 0-571-299997) +31-571-299998 / 0031-571-299998 (0571-299998 / 0-571-299998) +31-571-299999 / 0031-571-299999 (0571-299999 / 0-571-299999)