Area Code +351-21-(4050000...4059999) 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 : 4050000 Subscriber Number To : 4059999 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 : ZON TV CABO PORTUGAL, 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-(4040000...4049999) next › : +351-21-(4060000...4069999) Dialling Instructions For trunk calls: - 21 4050000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 4050000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4050000 ~ 4059999 (Count: 10,000) Example: +351-21-4050000 / 00351-21-4050000 (21-4050000 / -21-4050000) +351-21-4050001 / 00351-21-4050001 (21-4050001 / -21-4050001) +351-21-4050002 / 00351-21-4050002 (21-4050002 / -21-4050002) +351-21-4050003 / 00351-21-4050003 (21-4050003 / -21-4050003) +351-21-4050004 / 00351-21-4050004 (21-4050004 / -21-4050004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-4059995 / 00351-21-4059995 (21-4059995 / -21-4059995) +351-21-4059996 / 00351-21-4059996 (21-4059996 / -21-4059996) +351-21-4059997 / 00351-21-4059997 (21-4059997 / -21-4059997) +351-21-4059998 / 00351-21-4059998 (21-4059998 / -21-4059998) +351-21-4059999 / 00351-21-4059999 (21-4059999 / -21-4059999)