ContribucionesMost RecentMost LikesSolutionsRe: Device Line Swap Thank you Gramps28. Spentabout 90 minutes on the phone today with customer service, trying to make it happen (switched the SIM cards and then re assignedthem was their plan), but to no avail. It's all good though…. they get an A+for effort! Device Line Swap Can I take my Gateway line number and my voice line number and switch them? Solved