Area Code +351-21-(4040000...4049999) 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 : 4040000 Subscriber Number To : 4049999 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-(4030000...4039999) next › : +351-21-(4050000...4059999) Dialling Instructions For trunk calls: - 21 4040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 4040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4040000 ~ 4049999 (Count: 10,000) Example: +351-21-4040000 / 00351-21-4040000 (21-4040000 / -21-4040000) +351-21-4040001 / 00351-21-4040001 (21-4040001 / -21-4040001) +351-21-4040002 / 00351-21-4040002 (21-4040002 / -21-4040002) +351-21-4040003 / 00351-21-4040003 (21-4040003 / -21-4040003) +351-21-4040004 / 00351-21-4040004 (21-4040004 / -21-4040004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-4049995 / 00351-21-4049995 (21-4049995 / -21-4049995) +351-21-4049996 / 00351-21-4049996 (21-4049996 / -21-4049996) +351-21-4049997 / 00351-21-4049997 (21-4049997 / -21-4049997) +351-21-4049998 / 00351-21-4049998 (21-4049998 / -21-4049998) +351-21-4049999 / 00351-21-4049999 (21-4049999 / -21-4049999)