Area Code +351-255-(180000...189999) located in Penafiel, Porto (13), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 255 Subscriber Number From : 180000 Subscriber Number To : 189999 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 : 13 Region Name : Porto City : Penafiel Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 41.2100 Longitude : -8.2900 ‹ previous : +351-255-(150000...159999) next › : +351-255-(200000...209999) Dialling Instructions For trunk calls: - 255 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 255 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +351-255-180000 / 00351-255-180000 (255-180000 / -255-180000) +351-255-180001 / 00351-255-180001 (255-180001 / -255-180001) +351-255-180002 / 00351-255-180002 (255-180002 / -255-180002) +351-255-180003 / 00351-255-180003 (255-180003 / -255-180003) +351-255-180004 / 00351-255-180004 (255-180004 / -255-180004) ...+351-255-xxxxxx / 00351-255-xxxxxx (255-xxxxxx / -255-xxxxxx) ...+351-255-189995 / 00351-255-189995 (255-189995 / -255-189995) +351-255-189996 / 00351-255-189996 (255-189996 / -255-189996) +351-255-189997 / 00351-255-189997 (255-189997 / -255-189997) +351-255-189998 / 00351-255-189998 (255-189998 / -255-189998) +351-255-189999 / 00351-255-189999 (255-189999 / -255-189999)
