Area Code +351-231-(120000...129999) 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 : 120000 Subscriber Number To : 129999 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 : COLT TECHNOLOGY SERVICES – Unipessoal, Lda. 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-(110000...119999) next › : +351-231-(140000...149999) Dialling Instructions For trunk calls: - 231 120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 231 120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 120000 ~ 129999 (Count: 10,000) Example: +351-231-120000 / 00351-231-120000 (231-120000 / -231-120000) +351-231-120001 / 00351-231-120001 (231-120001 / -231-120001) +351-231-120002 / 00351-231-120002 (231-120002 / -231-120002) +351-231-120003 / 00351-231-120003 (231-120003 / -231-120003) +351-231-120004 / 00351-231-120004 (231-120004 / -231-120004) ...+351-231-xxxxxx / 00351-231-xxxxxx (231-xxxxxx / -231-xxxxxx) ...+351-231-129995 / 00351-231-129995 (231-129995 / -231-129995) +351-231-129996 / 00351-231-129996 (231-129996 / -231-129996) +351-231-129997 / 00351-231-129997 (231-129997 / -231-129997) +351-231-129998 / 00351-231-129998 (231-129998 / -231-129998) +351-231-129999 / 00351-231-129999 (231-129999 / -231-129999)
