D o not take it for granted that the phone company is charging the right amount for state, local and federal taxes and surcharges. In most cases, you cannot dispute or avoid paying valid taxes and government-required fees and surcharges. However, mistakes can happen. For instance, bogus charges may be disguised as taxes or government-required fees. Ask about any unfamiliar or unreasonable amounts to make sure you are not being overcharged.
Long distance calls.
Optional calling plans. If you make more than a few long distance calls each month, consider enrolling in a calling plan to save money. Monthly minimum charges. Some companies require you to pay a minimum amount each month for long distance calls. Calling card calls.