Price hikes are on the way for customers of the nation's biggest mobile networks.
Vodafone says it's 'annual price adjustment' will see customers pay an extra 3% from July.
Meanwhile Eir is set to increase it's prices by 8% going forward.
Technology correspondent Jess Kelly says Three has also confirmed it's prices are going up by 4.5% every April.
"If you're paying €35 a month, that bill will go up to €36.58 next April and continue to increase over time.
"We also have a similar increase from Vodafone, and Eir is going up 8%.
"It's not just your mobile plan, it's also if you have mobile broadband.
"I think it's time for people to look up and pay attention to what you're paying and what service you're getting."