Area Code +351-21-(0110000...0119999) 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 : 0110000 Subscriber Number To : 0119999 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-(0100000...0109999) next › : +351-21-(0120000...0129999) Dialling Instructions For trunk calls: - 21 0110000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 21 0110000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0110000 ~ 0119999 (Count: 10,000) Example: +351-21-0110000 / 00351-21-0110000 (21-0110000 / -21-0110000) +351-21-0110001 / 00351-21-0110001 (21-0110001 / -21-0110001) +351-21-0110002 / 00351-21-0110002 (21-0110002 / -21-0110002) +351-21-0110003 / 00351-21-0110003 (21-0110003 / -21-0110003) +351-21-0110004 / 00351-21-0110004 (21-0110004 / -21-0110004) ...+351-21-xxxxxxx / 00351-21-xxxxxxx (21-xxxxxxx / -21-xxxxxxx) ...+351-21-0119995 / 00351-21-0119995 (21-0119995 / -21-0119995) +351-21-0119996 / 00351-21-0119996 (21-0119996 / -21-0119996) +351-21-0119997 / 00351-21-0119997 (21-0119997 / -21-0119997) +351-21-0119998 / 00351-21-0119998 (21-0119998 / -21-0119998) +351-21-0119999 / 00351-21-0119999 (21-0119999 / -21-0119999)