Area Code +31-172-(767000...767999) 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 : 767000 Subscriber Number To : 767999 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 : Unet 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-(766000...766999) next › : +31-172-(768000...768999) Dialling Instructions For trunk calls: 0 172 767000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 172 767000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 767000 ~ 767999 (Count: 1,000) Example: +31-172-767000 / 0031-172-767000 (0172-767000 / 0-172-767000) +31-172-767001 / 0031-172-767001 (0172-767001 / 0-172-767001) +31-172-767002 / 0031-172-767002 (0172-767002 / 0-172-767002) +31-172-767003 / 0031-172-767003 (0172-767003 / 0-172-767003) +31-172-767004 / 0031-172-767004 (0172-767004 / 0-172-767004) ...+31-172-xxxxxx / 0031-172-xxxxxx (0172-xxxxxx / 0-172-xxxxxx) ...+31-172-767995 / 0031-172-767995 (0172-767995 / 0-172-767995) +31-172-767996 / 0031-172-767996 (0172-767996 / 0-172-767996) +31-172-767997 / 0031-172-767997 (0172-767997 / 0-172-767997) +31-172-767998 / 0031-172-767998 (0172-767998 / 0-172-767998) +31-172-767999 / 0031-172-767999 (0172-767999 / 0-172-767999)