Area Code +351-21-(4670000...4679999) 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 : 4670000 Subscriber Number To : 4679999 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 : PT - COMUNICAÇÕES, 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-(4660000...4669999) next › : +351-21-(4680000...4689999) Dialling Instructions For trunk calls: - 21 4670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 4670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4670000 ~ 4679999 (Count: 10,000) Example: +351-21-4670000 / 00351-21-4670000 (21-4670000 / -21-4670000) +351-21-4670001 / 00351-21-4670001 (21-4670001 / -21-4670001) +351-21-4670002 / 00351-21-4670002 (21-4670002 / -21-4670002) +351-21-4670003 / 00351-21-4670003 (21-4670003 / -21-4670003) +351-21-4670004 / 00351-21-4670004 (21-4670004 / -21-4670004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-4679995 / 00351-21-4679995 (21-4679995 / -21-4679995) +351-21-4679996 / 00351-21-4679996 (21-4679996 / -21-4679996) +351-21-4679997 / 00351-21-4679997 (21-4679997 / -21-4679997) +351-21-4679998 / 00351-21-4679998 (21-4679998 / -21-4679998) +351-21-4679999 / 00351-21-4679999 (21-4679999 / -21-4679999)