** Shares of regional wireless carrier United States
Cellular USM.N surge 14% to $48.99 premarket
** T-Mobile TMUS.O to substantially buy all of co's
wireless operations in a deal valued at $4.4 bln
** TMUS to pay in a combination of cash and up to $2 bln of
assumed debt thorough an exchange offer to be made to some of
USM's shareholders
** TMUS to get USM's customers, stores and 30% of spectrum
assets
** Telephone and Data Systems TDS.N , which holds 83% stake
in USM, to receive proceeds in proportion to its ownership;
shares jump 17.2% to $22 premarket
** Deal expected to close in mid-2025
** USM stands at a market cap of $3.65 bln as of Friday's
close, with stock gaining 3.5% YTD
(Reporting by Purvi Agarwal in Bengaluru)
((Purvi.Agarwal@thomsonreuters.com))