Area Code +31-166-(631000...631999) located in Tholen, Zeeland (ZE), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 166 Subscriber Number From : 631000 Subscriber Number To : 631999 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 : Tritone Telecom 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 : ZE Region Name : Zeeland City : Tholen Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.5300 Longitude : 4.2200 ‹ previous : +31-166-(610000...619999) next › : +31-166-(632000...632999) Dialling Instructions For trunk calls: 0 166 631000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 166 631000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 631000 ~ 631999 (Count: 1,000) Example: +31-166-631000 / 0031-166-631000 (0166-631000 / 0-166-631000) +31-166-631001 / 0031-166-631001 (0166-631001 / 0-166-631001) +31-166-631002 / 0031-166-631002 (0166-631002 / 0-166-631002) +31-166-631003 / 0031-166-631003 (0166-631003 / 0-166-631003) +31-166-631004 / 0031-166-631004 (0166-631004 / 0-166-631004) ...+31-166-xxxxxx / 0031-166-xxxxxx (0166-xxxxxx / 0-166-xxxxxx) ...+31-166-631995 / 0031-166-631995 (0166-631995 / 0-166-631995) +31-166-631996 / 0031-166-631996 (0166-631996 / 0-166-631996) +31-166-631997 / 0031-166-631997 (0166-631997 / 0-166-631997) +31-166-631998 / 0031-166-631998 (0166-631998 / 0-166-631998) +31-166-631999 / 0031-166-631999 (0166-631999 / 0-166-631999)