Area Code +351-231-(110000...119999) located in Mealhada, Aveiro (01), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 231 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 : 01 Region Name : Aveiro City : Mealhada Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.3800 Longitude : -8.4500 ‹ previous : +351-231-(100000...109999) next › : +351-231-(120000...129999) Dialling Instructions For trunk calls: - 231 110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 231 110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 110000 ~ 119999 (Count: 10,000) Example: +351-231-110000 / 00351-231-110000 (231-110000 / -231-110000) +351-231-110001 / 00351-231-110001 (231-110001 / -231-110001) +351-231-110002 / 00351-231-110002 (231-110002 / -231-110002) +351-231-110003 / 00351-231-110003 (231-110003 / -231-110003) +351-231-110004 / 00351-231-110004 (231-110004 / -231-110004) ...+351-231-xxxxxx / 00351-231-xxxxxx (231-xxxxxx / -231-xxxxxx) ...+351-231-119995 / 00351-231-119995 (231-119995 / -231-119995) +351-231-119996 / 00351-231-119996 (231-119996 / -231-119996) +351-231-119997 / 00351-231-119997 (231-119997 / -231-119997) +351-231-119998 / 00351-231-119998 (231-119998 / -231-119998) +351-231-119999 / 00351-231-119999 (231-119999 / -231-119999)
