Area Code +351-21-(4070000...4079999) 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 : 4070000 Subscriber Number To : 4079999 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-(4060000...4069999) next › : +351-21-(4080000...4089999) Dialling Instructions For trunk calls: - 21 4070000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 4070000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4070000 ~ 4079999 (Count: 10,000) Example: +351-21-4070000 / 00351-21-4070000 (21-4070000 / -21-4070000) +351-21-4070001 / 00351-21-4070001 (21-4070001 / -21-4070001) +351-21-4070002 / 00351-21-4070002 (21-4070002 / -21-4070002) +351-21-4070003 / 00351-21-4070003 (21-4070003 / -21-4070003) +351-21-4070004 / 00351-21-4070004 (21-4070004 / -21-4070004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-4079995 / 00351-21-4079995 (21-4079995 / -21-4079995) +351-21-4079996 / 00351-21-4079996 (21-4079996 / -21-4079996) +351-21-4079997 / 00351-21-4079997 (21-4079997 / -21-4079997) +351-21-4079998 / 00351-21-4079998 (21-4079998 / -21-4079998) +351-21-4079999 / 00351-21-4079999 (21-4079999 / -21-4079999)