Recently adopted net neutrality regulations soon could make your monthly Internet bill more complicated — and potentially more expensive. Every month, consumers pay a small fee on their phone bills for a federal program that uses the money — a total of $8.8 billion raised nationwide last year — to provide affordable access to telecommunications services in rural areas, underserved inner cities and schools. Now the fee could start appearing on broadband bills too, in a major expansion of the nearly two-decade-old Universal Service Fund program. It's not clear yet, however, if most consumers would end up paying more in...