Canadian operator Telus Mobility regained the top spot in N. Moore Capital Ltd.'s ranking of North America's top wireless operators based on a handful of second-quarter metrics. The metrics include penetration gain, customer churn, average revenue per user, cost per gross addition and pre-interest free cash flow (piFCF).
Telus Mobility posted a low score of 20 in the rankings boosted by top 10 placings in all five categories, including a first-place finish in piFCF and a pair of third-place finishes in penetration gain and churn. The carrier's first-place ranking comes off a third-place finish for the first quarter.

Verizon Wireless' total score of 25 was good enough for the runner-up position in the ranking. The carrier's strong showin...
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