Area Code +351-271-(100000...109999) located in Guarda, Guarda (09), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 271 Subscriber Number From : 100000 Subscriber Number To : 109999 National Destination Code Length : 3 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 : 09 Region Name : Guarda City : Guarda Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.5400 Longitude : -7.2700 ‹ previous : +351-271-(090000...099999) next › : +351-271-(120000...129999) Dialling Instructions For trunk calls: - 271 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 271 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +351-271-100000 / 00351-271-100000 (271-100000 / -271-100000) +351-271-100001 / 00351-271-100001 (271-100001 / -271-100001) +351-271-100002 / 00351-271-100002 (271-100002 / -271-100002) +351-271-100003 / 00351-271-100003 (271-100003 / -271-100003) +351-271-100004 / 00351-271-100004 (271-100004 / -271-100004) ...+351-271-xxxxxx / 00351-271-xxxxxx (271-xxxxxx / -271-xxxxxx) ...+351-271-109995 / 00351-271-109995 (271-109995 / -271-109995) +351-271-109996 / 00351-271-109996 (271-109996 / -271-109996) +351-271-109997 / 00351-271-109997 (271-109997 / -271-109997) +351-271-109998 / 00351-271-109998 (271-109998 / -271-109998) +351-271-109999 / 00351-271-109999 (271-109999 / -271-109999)