The company reported wireless operating income margin of 32.9% and EBITDA margin on service revenues of 50.4%.

FORBES: Record Wireless Margins Boost Verizon Profits

Wireless operating income margin was 30.8 percent and segment EBITDA margin on service revenues (non-GAAP) was 49.0 percent, both record highs.

ENGADGET: Verizon issues Q2 earnings, touts $15.8 billion service revenues in Wireless

In fourth-quarter 2012, wireless operating income margin was 24.0 percent and segment EBITDA margin on service revenues (non-GAAP) was 41.4 percent, down 80 basis points from fourth-quarter 2011.

ENGADGET: Verizon adds 'record-high' 2.1 million subscribers in Q4 2012, but still makes a loss