Area Code +351-21-(0160000...0169999) 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 : 0160000 Subscriber Number To : 0169999 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 : OPTIMUS - 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-(0150000...0159999) next › : +351-21-(0170000...0179999) Dialling Instructions For trunk calls: - 21 0160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 0160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0160000 ~ 0169999 (Count: 10,000) Example: +351-21-0160000 / 00351-21-0160000 (21-0160000 / -21-0160000) +351-21-0160001 / 00351-21-0160001 (21-0160001 / -21-0160001) +351-21-0160002 / 00351-21-0160002 (21-0160002 / -21-0160002) +351-21-0160003 / 00351-21-0160003 (21-0160003 / -21-0160003) +351-21-0160004 / 00351-21-0160004 (21-0160004 / -21-0160004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-0169995 / 00351-21-0169995 (21-0169995 / -21-0169995) +351-21-0169996 / 00351-21-0169996 (21-0169996 / -21-0169996) +351-21-0169997 / 00351-21-0169997 (21-0169997 / -21-0169997) +351-21-0169998 / 00351-21-0169998 (21-0169998 / -21-0169998) +351-21-0169999 / 00351-21-0169999 (21-0169999 / -21-0169999)