Area Code +31-172-(704000...704999) located in Alphen aan den Rijn, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 172 Subscriber Number From : 704000 Subscriber Number To : 704999 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 : MTel 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 : ZH Region Name : Zuid-Holland City : Alphen aan den Rijn Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.1300 Longitude : 4.6600 ‹ previous : +31-172-(703000...703999) next › : +31-172-(705000...705999) Dialling Instructions For trunk calls: 0 172 704000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 172 704000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 704000 ~ 704999 (Count: 1,000) Example: +31-172-704000 / 0031-172-704000 (0172-704000 / 0-172-704000) +31-172-704001 / 0031-172-704001 (0172-704001 / 0-172-704001) +31-172-704002 / 0031-172-704002 (0172-704002 / 0-172-704002) +31-172-704003 / 0031-172-704003 (0172-704003 / 0-172-704003) +31-172-704004 / 0031-172-704004 (0172-704004 / 0-172-704004) ...+31-172-xxxxxx / 0031-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+31-172-704995 / 0031-172-704995 (0172-704995 / 0-172-704995) +31-172-704996 / 0031-172-704996 (0172-704996 / 0-172-704996) +31-172-704997 / 0031-172-704997 (0172-704997 / 0-172-704997) +31-172-704998 / 0031-172-704998 (0172-704998 / 0-172-704998) +31-172-704999 / 0031-172-704999 (0172-704999 / 0-172-704999)