The wireless industry is clamoring for more spectrum. AT&T (NYSE:T) even cites limited spectrum availability in its justification for purchasing T-Mobile. Even current plans by the FCC to re-auction 700MHz spectrum that either was not purchased or is in default are not satisfying the spectrum hawks. Yet adding more spectrum for wireless telecommunications is only one of many solutions to network capacity problems. Furthermore, it is probably not the most efficient. The typical case for having…