Limerick will start their 2019 League campaign with a trip to Wexford.
The All-Ireland champions return to Division 1A for the first time in eight years and the provisional Allianz League fixtures have set them up against Wexford in January.
League champions Kilkenny host Cork, while Clare will travel to face Tipperary on the opening weekend in the top division.
The Division 1B fixtures have Galway playing host to Laois in the opening round. while newly promoted Carlow travel to Dublin and relegated Waterford host Offaly.
Below are the provisional fixtures for Divisions 1A to 3B.
Division 1A
Tipperary v Clare, 7pm
Kilkenny v Cork, 2pm
Wexford v Limerick, 2pm
Limerick v Tipperary, 7pm
Clare v Kilkenny, 2pm
Cork v Wexford, 2pm
Cork v Clare, 7pm
Kilkenny v Limerick, 2pm
Wexford v Tipperary, 2pm
Division 1B
Dublin v Carlow, 7pm
Waterford v Offaly, 2pm
Galway v Laois, TBC
Carlow v Galway, 2pm
Laois v Waterford, 2pm
Offaly v Dublin, 2pm
Laois v Offaly, 7pm
Waterford v Carlow, 7pm
Galway v Dublin, 2pm
Division 2A
Mayo v Meath, 2pm
Westmeath v London, 2pm
Antrim v Kerry, TBC
Kerry v Westmeath, 2pm
London v Mayo, 2pm
Meath v Antrim, 2pm
Antrim v Westmeath, 2pm
Kerry v Mayo, 2pm
Meath v London, 2pm
Division 2B
Warwickshire v Wicklow, 2pm
Donegal v Kildare, 2pm
Down v Derry, 2pm
Derry v Donegal, TBC
Kildare v Warwickshire, 2pm
Wicklow v Down, TBC
Division 3A
Lancashire v Tyrone, 2pm
Louth v Roscommon, TBC
Monaghan v Armagh, TBC
Armagh v Lancashire, TBC
Roscommon v Monaghan, TBC
Tyrone v Louth, TBC
Division 3B
Cavan v Leitrim, 2pm
Sligo v Fermanagh, 2pm
Fermanagh v Longford, 2pm
Leitrim v Sligo, 2pm