Area Code +351-21-(9000000...9009999) 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 : 9000000 Subscriber Number To : 9009999 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 : RADIOMÓVEL - TELECOMUNICAÇÕES, SA 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-(8980000...8989999) next › : +351-21-(9010000...9019999) Dialling Instructions For trunk calls: - 21 9000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 9000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9000000 ~ 9009999 (Count: 10,000) Example: +351-21-9000000 / 00351-21-9000000 (21-9000000 / -21-9000000) +351-21-9000001 / 00351-21-9000001 (21-9000001 / -21-9000001) +351-21-9000002 / 00351-21-9000002 (21-9000002 / -21-9000002) +351-21-9000003 / 00351-21-9000003 (21-9000003 / -21-9000003) +351-21-9000004 / 00351-21-9000004 (21-9000004 / -21-9000004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-9009995 / 00351-21-9009995 (21-9009995 / -21-9009995) +351-21-9009996 / 00351-21-9009996 (21-9009996 / -21-9009996) +351-21-9009997 / 00351-21-9009997 (21-9009997 / -21-9009997) +351-21-9009998 / 00351-21-9009998 (21-9009998 / -21-9009998) +351-21-9009999 / 00351-21-9009999 (21-9009999 / -21-9009999)