Toll-Free phone numbers usually begin with 1-800, 1-877, 1-888, 1-855, 1-844 in the US and Canada. There are no long distance charges for the caller. The party receiving the call (the owner of the toll-free number) pays the toll charges for the call. Most toll-free numbers are accessible from anywhere in the US and Canada; some have restrictions like US callers only, Canadian callers only. Most Conference Call Services usually allow the option for the caller to call into toll or toll-free dial-in. With toll-free conference calls, you, the account holder, pick up the callers inbound toll charges.