Area Code +351-232-(990000...999999) located in Viseu, Viseu (18), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 232 Subscriber Number From : 990000 Subscriber Number To : 999999 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 : PT - COMUNICAÇÕES, S.A. Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) Region Code : 18 Region Name : Viseu City : Viseu Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.6600 Longitude : -7.9100 ‹ previous : +351-232-(980000...989999) next › : +351-233-(000000...009999) Dialling Instructions For trunk calls: - 232 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 232 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +351-232-990000 / 00351-232-990000 (232-990000 / -232-990000) +351-232-990001 / 00351-232-990001 (232-990001 / -232-990001) +351-232-990002 / 00351-232-990002 (232-990002 / -232-990002) +351-232-990003 / 00351-232-990003 (232-990003 / -232-990003) +351-232-990004 / 00351-232-990004 (232-990004 / -232-990004) ...+351-232-xxxxxx / 00351-232-xxxxxx (232-xxxxxx / -232-xxxxxx) ...+351-232-999995 / 00351-232-999995 (232-999995 / -232-999995) +351-232-999996 / 00351-232-999996 (232-999996 / -232-999996) +351-232-999997 / 00351-232-999997 (232-999997 / -232-999997) +351-232-999998 / 00351-232-999998 (232-999998 / -232-999998) +351-232-999999 / 00351-232-999999 (232-999999 / -232-999999)