operating expenses

BOCA RATON, Fla.-SBA Communications Corp., the nation’s fourth-largest tower owner, posted second-quarter losses of $75.6 million despite increased revenues of $87.4 million. Last year in the same quarter the company …

BOSTON—American Tower Corp., the nation’s largest tower company, released limited second-quarter results—but said it will probably restate its past earnings as a result of its investigation of stock option-granting practices. …

DENVER—Qwest Communications International Inc. landed in the black in the second quarter of 2006, up from a net loss in the same period last year. Qwest said its positive figures …

Regional carriers SunCom Wireless Holdings Inc. and Shenandoah Telecommunications Co. continued to stabilize their operations during the second quarter, while NII Holdings Inc. showed positive growth and recently spun-off Embarq …

BERWYN, Pa.—Shares of SunCom Wireless Holdings Inc. held firm as the company narrowed losses and added subscribers in the second quarter. The operator reported a net loss of $110.4 million, …

Cingular Wireless L.L.C. kicked off the industry’s second-quarter reporting with an unexpectedly high 1.5 million net customer additions, as well as the company’s highest-ever net income of $540 million. The …

ATLANTA—Cingular Wireless L.L.C. kicked off the industry’s second quarter results reporting with an unexpectedly high 1.5 million net new customer additions, as well as the company’s highest-ever net income of …

CAMBRIDGE, United Kingdom—Off-deck wireless content provider Bango reported increased quarterly revenues but offered a lowered forecast for its non-U.K. businesses. The direct-to-consumer technology company said it generated $14.19 million during …

BOSTON—American Tower Corp., the nation’s largest tower company, announced that it received a formal letter of inquiry about its stock option grants from the Securities and Exchange Commission. The company …

TORONTO—In its bi-weekly financial status update, which is required by the Ontario Securities Commission, Nortel Networks Ltd. warned its first-quarter revenues will be equal to or lower than its year-ago …

The following list includes ratings changes and financial information for wireless companies announced this week by investment-banking and financial-services firms. Click here for wireless ratings from past weeks from RCR …

CHICAGO—U.S. Cellular Corp. released revised figures on the impact of the financial restatement the company has been working on since November, and put out a few preliminary figures on its …

Telecom equipment vendors posted fiscal first-quarter results and watched their stocks react accordingly. Thanks in part to a $278 million bankruptcy lawsuit ruling, Lucent Technologies Inc. posted a first-quarter net …

The following list includes ratings changes and financial information for wireless companies announced this week by investment-banking and financial-services firms. Carriers Robert W. Baird raised its 2006 estimates on BellSouth …

MURRAY HILL, N.J.-Thanks in part to a $278 million bankruptcy lawsuit ruling, Lucent Technologies Inc. posted a first quarter net loss of $104 million, or 2 cents per share. The …

It’s time for New Year’s resolutions: stop smoking, lose weight, get to the gym more often, and all sort of other well-meaning pledges that fade by February. As the shutters …

SAN DIEGO-Chipmakers Qualcomm Inc. and Texas Instruments Inc. both raised revenue forecasts based on improving sales, news that could translate into an improved market for the worldwide mobile-phone industry. First …

SAN DIEGO-Chipmakers Qualcomm Inc. and Texas Instruments Inc. both raised revenue forecasts based on improving sales, news that could translate into an improved market for the worldwide mobile phone industry. …

MOUNTAIN VIEW, Calif.-Ditech Communications Corp. announced its fiscal 2006 second-quarter results, reporting a net loss of $1.4 million, or 4 cents per share. The numbers were a considerable decrease from …

Dwango Wireless suffered its third straight multimillion-dollar quarterly deficit, reporting a net third-quarter loss of $5 million. The mobile entertainment publisher said it generated $968,000 in revenue during the period, …

NEW YORK-Dwango Wireless suffered its third straight multimillion-dollar quarterly deficit, reporting a net third-quarter loss of $5 million. The mobile entertainment publisher said it generated $968,000 in revenue during the …

Nortel Networks Ltd. posted a third-quarter net loss of $105 million, or 2 cents per share, less than what was expected after the mayhem of firing senior executives, correcting numbers, …

ALAMEDA, Calif.-UTStarcom Inc. announced net sales of $635.3 million and a net loss of $402.7 million, or $3.40 per share, in its third quarter. Those figures include a charge of …

TORONTO-Nortel Networks Ltd. posted a third-quarter net loss of $105 million, or 2 cents per share, less than what was expected after the mayhem of firing senior executives, correcting numbers, …

The world’s largest handset makers enjoyed generally plentiful profits and solid shipment numbers in the third quarter, but investors heard a few sirens of caution. Specifically, market-leader Nokia Corp. alarmed …