Sprint Nextel , conjoin by an US Army of thousands of consumers , have filed petition for the Federal Communications Commission to block AT&T ’s proposed attainment of rival roving carrier T - Mobile USA .

The $ 39 billion acquisition would make a “ Twin Bell duopoly , ” render AT&T and Verizon Communications a combined 82 percent of the mobile securities industry in the country , Sprint enunciate Tuesday . favourable reception of the accomplishment would take the U.S. mobile market back to the eighties , when only two carriers had wandering license in each area , Sprint say inits 377 - pageboy filing .

The FCC ’s spectrum auctions in the 1990s “ gave wage hike to Sprint , T - Mobile , and other wireless attack aircraft carrier , and ushered in an earned run average of competitor and growth that has greatly benefitted consumer , ” Sprint ’s voice wrote . “ Wireless competition has sparked a technological rotation in broadband data services , program and devices . The propose dealing would change state back the clock on competition and conception and bring this earned run average of unprecedented wireless expanding upon and technological founding to an sharp , but avertable , halt . ”

Sprint has defend the wad since the companies announced it in March . The deal would coalesce the second large mobile aircraft carrier in the U.S. with the fourth prominent , make a new drawing card .

AT&T has contend thatit require T - Mobile ’s spectrumto keep up with growing demand for fluid broadband service . Sprint disputed that argument , saying AT&T already control the most spectrum of any U.S. peregrine mailman . AT&T is the “ industriousness dawdler ” in deploying next - generation mobile broadband , a source tight to Sprint said Tuesday .

AT&T noted that “ dozens ” of mathematical group , including labor union , politician and community of interests and nonage group , have voiced support for the deal . “ We anticipate additional backing for the transaction from more voice who realise the awful benefit for the economy , design and public insurance associated with bringing gamey - f number wireless broadband deployment to more than 97 percentage of the U.S. universe — nearly 55 million more Americans than our pre - merger plan — and ameliorate call lineament and mesh operation for consumer , ” an AT&T spokeswoman said .

“ If you even bother to understand this , I have a reminder for you ; the reason you got into politics in the first place — to serve the people , ” one somebody wrote . “ Corporations are n’t people . Go get your backbone and unity out of the closet , dust ‘ em off , and wear them proudly . attempt to think of who you serve . ”

“ The solvent of the proposed uniting of T - Mobile and AT&T is expected to be nigh - universal memory access to broadband cyberspace help , ” wrote J.R. Jones , chairperson and CEO of the Mississippi Black Chamber of Commerce . “ We look the minority businesses we lay out to be some of the primary beneficiary of this expanded connection commitment . ”

AT&T has said the deal will reserve it to dilate mobile broadband military service to 97 pct of the U.S. population .

The Maritime Trades Council of Greater Boston and New England AFL - CIOwrote in support of the mergerbecause it would grant T - Mobile employee to join matrimony , as AT&T employees have been able to do for years .

“ This merger will not just benefit T - Mobile ’s workers , it will also help grow the full economic system , ” the council wrote . “ For our members , communicating is critically necessary to safely and efficaciously execute our job , so we for certain revalue the penury to upgrade coverage and increase stop number , which this transaction will action . ”