TalkTalk added another 10,000 households to its home broadband customer base during the first quarter of 2014.
At the end of March, the internet, home phone and TV provider had a total of 4.196 million customers, having seen its sixth consecutive quarter of expansion.
TalkTalk saw accelerated growth in Q1 2014, having seen 5,000 net additions in the final three months of last year.
The service provider continued to attract customers to its super-fast fibre broadband service, which now has 207,000 users.
Another 30,000 upgraded from ADSL to fibre between January and March 2014, although this was down from 35,000 in the previous quarter.
Dido Harding, Chief Executive of TalkTalk, explained that the company has delivered "a sharp rebound in profitability" in recent months.
"I am delighted to report our first full year of revenue growth since demerger, demonstrating that our strategy for growth is delivering," she stated.
Ms Harding said the company is "increasingly excited" about longer term growth opportunities across its service offering.