@echo off
:menu
cls
echo ==========================
echo SMS Number Tool
echo ==========================
echo 1. Get UK SMS number
echo 2. Get US SMS number
echo 3. Exit
set /p choice="Enter choice (1-3): "

if "%choice%"=="1" goto getUK
if "%choice%"=="2" goto getUS
if "%choice%"=="3" exit
goto menu

:getUK
setlocal enabledelayedexpansion
set number=07
for /l %%i in (1,1,9) do (
    set /a digit=!random! %% 10
    set number=!number!!digit!
)
echo.
echo Your UK SMS number is: %number%
echo.
pause
endlocal
goto menu

:getUS
setlocal enabledelayedexpansion
rem Generate US number in format (XXX) XXX-XXXX
set /a area=(%random% %% 7) + 2
set /a area=area*100 + (%random% %% 100)
if !area! lss 100 set area=0!area!
if !area! lss 10 set area=00!area!

set /a prefix=(%random% %% 900) + 100
set /a line=%random% %% 10000

if !line! lss 1000 set line=0!line!
if !line! lss 100 set line=00!line!
if !line! lss 10 set line=000!line!

echo.
echo Your US SMS number is: (!area!) !prefix!-!line!
echo.
pause
endlocal
goto menu