Area Code +351-21-(0440000...0449999) located in Lisboa, Lisboa (11), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 21 Subscriber Number From : 0440000 Subscriber Number To : 0449999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : PT PRIME – SOLUÇÕES EMPRESARIAIS DE TELECOMUNICAÇÕES E SISTEMAS, 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 : 11 Region Name : Lisboa City : Lisboa Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 38.7100 Longitude : -9.1400 ‹ previous : +351-21-(0430000...0439999) next › : +351-21-(0450000...0459999) Dialling Instructions For trunk calls: - 21 0440000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 0440000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0440000 ~ 0449999 (Count: 10,000) Example: +351-21-0440000 / 00351-21-0440000 (21-0440000 / -21-0440000) +351-21-0440001 / 00351-21-0440001 (21-0440001 / -21-0440001) +351-21-0440002 / 00351-21-0440002 (21-0440002 / -21-0440002) +351-21-0440003 / 00351-21-0440003 (21-0440003 / -21-0440003) +351-21-0440004 / 00351-21-0440004 (21-0440004 / -21-0440004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-0449995 / 00351-21-0449995 (21-0449995 / -21-0449995) +351-21-0449996 / 00351-21-0449996 (21-0449996 / -21-0449996) +351-21-0449997 / 00351-21-0449997 (21-0449997 / -21-0449997) +351-21-0449998 / 00351-21-0449998 (21-0449998 / -21-0449998) +351-21-0449999 / 00351-21-0449999 (21-0449999 / -21-0449999)