Area Code +351-258-(110000...119999) located in Viana do Castelo, Viana do Castelo (16), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 258 Subscriber Number From : 110000 Subscriber Number To : 119999 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 : OPTIMUS - 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 : 16 Region Name : Viana do Castelo City : Viana do Castelo Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.6900 Longitude : -8.8300 ‹ previous : +351-258-(100000...109999) next › : +351-258-(120000...129999) Dialling Instructions For trunk calls: - 258 110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 258 110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 110000 ~ 119999 (Count: 10,000) Example: +351-258-110000 / 00351-258-110000 (258-110000 / -258-110000) +351-258-110001 / 00351-258-110001 (258-110001 / -258-110001) +351-258-110002 / 00351-258-110002 (258-110002 / -258-110002) +351-258-110003 / 00351-258-110003 (258-110003 / -258-110003) +351-258-110004 / 00351-258-110004 (258-110004 / -258-110004) ...+351-258-xxxxxx / 00351-258-xxxxxx (258-xxxxxx / -258-xxxxxx) ...+351-258-119995 / 00351-258-119995 (258-119995 / -258-119995) +351-258-119996 / 00351-258-119996 (258-119996 / -258-119996) +351-258-119997 / 00351-258-119997 (258-119997 / -258-119997) +351-258-119998 / 00351-258-119998 (258-119998 / -258-119998) +351-258-119999 / 00351-258-119999 (258-119999 / -258-119999)