Area Code +351-21-(6090000...6099999) 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 : 6090000 Subscriber Number To : 6099999 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-(6080000...6089999) next › : +351-21-(7100000...7109999) Dialling Instructions For trunk calls: - 21 6090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 6090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6090000 ~ 6099999 (Count: 10,000) Example: +351-21-6090000 / 00351-21-6090000 (21-6090000 / -21-6090000) +351-21-6090001 / 00351-21-6090001 (21-6090001 / -21-6090001) +351-21-6090002 / 00351-21-6090002 (21-6090002 / -21-6090002) +351-21-6090003 / 00351-21-6090003 (21-6090003 / -21-6090003) +351-21-6090004 / 00351-21-6090004 (21-6090004 / -21-6090004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-6099995 / 00351-21-6099995 (21-6099995 / -21-6099995) +351-21-6099996 / 00351-21-6099996 (21-6099996 / -21-6099996) +351-21-6099997 / 00351-21-6099997 (21-6099997 / -21-6099997) +351-21-6099998 / 00351-21-6099998 (21-6099998 / -21-6099998) +351-21-6099999 / 00351-21-6099999 (21-6099999 / -21-6099999)