Area Code +351-234-(120000...129999) located in Aveiro, Aveiro (01), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 234 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 : Aveiro Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.6400 Longitude : -8.6500 ‹ previous : +351-234-(110000...119999) next › : +351-234-(140000...149999) Dialling Instructions For trunk calls: - 234 120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 234 120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 120000 ~ 129999 (Count: 10,000) Example: +351-234-120000 / 00351-234-120000 (234-120000 / -234-120000) +351-234-120001 / 00351-234-120001 (234-120001 / -234-120001) +351-234-120002 / 00351-234-120002 (234-120002 / -234-120002) +351-234-120003 / 00351-234-120003 (234-120003 / -234-120003) +351-234-120004 / 00351-234-120004 (234-120004 / -234-120004) ...+351-234-xxxxxx / 00351-234-xxxxxx (234-xxxxxx / -234-xxxxxx) ...+351-234-129995 / 00351-234-129995 (234-129995 / -234-129995) +351-234-129996 / 00351-234-129996 (234-129996 / -234-129996) +351-234-129997 / 00351-234-129997 (234-129997 / -234-129997) +351-234-129998 / 00351-234-129998 (234-129998 / -234-129998) +351-234-129999 / 00351-234-129999 (234-129999 / -234-129999)