Area Code +351-238-(770000...779999) located in Seia, Guarda (09), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 238 Subscriber Number From : 770000 Subscriber Number To : 779999 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 : 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 : 09 Region Name : Guarda City : Seia Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.4200 Longitude : -7.7000 ‹ previous : +351-238-(740000...749999) next › : +351-238-(900000...909999) Dialling Instructions For trunk calls: - 238 770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 238 770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 770000 ~ 779999 (Count: 10,000) Example: +351-238-770000 / 00351-238-770000 (238-770000 / -238-770000) +351-238-770001 / 00351-238-770001 (238-770001 / -238-770001) +351-238-770002 / 00351-238-770002 (238-770002 / -238-770002) +351-238-770003 / 00351-238-770003 (238-770003 / -238-770003) +351-238-770004 / 00351-238-770004 (238-770004 / -238-770004) ...+351-238-xxxxxx / 00351-238-xxxxxx (238-xxxxxx / -238-xxxxxx) ...+351-238-779995 / 00351-238-779995 (238-779995 / -238-779995) +351-238-779996 / 00351-238-779996 (238-779996 / -238-779996) +351-238-779997 / 00351-238-779997 (238-779997 / -238-779997) +351-238-779998 / 00351-238-779998 (238-779998 / -238-779998) +351-238-779999 / 00351-238-779999 (238-779999 / -238-779999)