Area Code +351-256-(110000...119999) located in Sao Joao da Madeira, Aveiro (01), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 256 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 : Sao Joao da Madeira Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.9000 Longitude : -8.4900 ‹ previous : +351-256-(100000...109999) next › : +351-256-(120000...129999) Dialling Instructions For trunk calls: - 256 110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 256 110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 110000 ~ 119999 (Count: 10,000) Example: +351-256-110000 / 00351-256-110000 (256-110000 / -256-110000) +351-256-110001 / 00351-256-110001 (256-110001 / -256-110001) +351-256-110002 / 00351-256-110002 (256-110002 / -256-110002) +351-256-110003 / 00351-256-110003 (256-110003 / -256-110003) +351-256-110004 / 00351-256-110004 (256-110004 / -256-110004) ...+351-256-xxxxxx / 00351-256-xxxxxx (256-xxxxxx / -256-xxxxxx) ...+351-256-119995 / 00351-256-119995 (256-119995 / -256-119995) +351-256-119996 / 00351-256-119996 (256-119996 / -256-119996) +351-256-119997 / 00351-256-119997 (256-119997 / -256-119997) +351-256-119998 / 00351-256-119998 (256-119998 / -256-119998) +351-256-119999 / 00351-256-119999 (256-119999 / -256-119999)