Area Code +351-238-(640000...649999) 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 : 640000 Subscriber Number To : 649999 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-(600000...609999) next › : +351-238-(660000...669999) Dialling Instructions For trunk calls: - 238 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 238 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +351-238-640000 / 00351-238-640000 (238-640000 / -238-640000) +351-238-640001 / 00351-238-640001 (238-640001 / -238-640001) +351-238-640002 / 00351-238-640002 (238-640002 / -238-640002) +351-238-640003 / 00351-238-640003 (238-640003 / -238-640003) +351-238-640004 / 00351-238-640004 (238-640004 / -238-640004) ...+351-238-xxxxxx / 00351-238-xxxxxx (238-xxxxxx / -238-xxxxxx) ...+351-238-649995 / 00351-238-649995 (238-649995 / -238-649995) +351-238-649996 / 00351-238-649996 (238-649996 / -238-649996) +351-238-649997 / 00351-238-649997 (238-649997 / -238-649997) +351-238-649998 / 00351-238-649998 (238-649998 / -238-649998) +351-238-649999 / 00351-238-649999 (238-649999 / -238-649999)