How do you call long distance using 10-10?

To call long distance within the United States and Canada using 10-10, dial 10-10-987, 1, the area code and the phone number. Use the same procedure for international calls with area codes. To call nations that use country codes, dial 10-10-987, 011, the country code and the number.

The 10-10-987 program has no standard monthly fees or contracts, as of 2015. Each call has the same flat connection charge and per-minute rate. If your local phone carrier participates in the program, 10-10-987 charges show up on that bill. If not, MCI bills customers directly. The program is available for home phones and certain small business telephones and fax machines.