25 Top VoIP Telephone Services

Vonage. No set up fees, equipment costs. At $24.99 a month for unlimited calling.
Phone Power. Shipping and handling fees of $14.95 for equipment. Rates range from $8.33 to $19.95 monthly for unlimited calling. Cheapest plan is two years unlimited for $199.95 with low set up fees.
Via: Talk. Rates are comparable to Phone Power. There is a set up fee of $29.99 plus $10.99 shipping and handling.

Lingo. Unlimited domestic plan for $195.00 annually. Activation fee of $14.95 shipping and handling.

VoIP.com. Monthly rates are $19.99. Unlimited annual fees are $199.00. Setup fees are $29.95 plus $14.95 shipping and handling.

VoIPyourlife. Free hardware; set up fees are $19.95 plus $5.95 shipping and handling. Monthly unlimited plan is $19.95.

Packet8. Both a $24.99 monthly unlimited plan and a $199.00 annual unlimited plan. $29.99 activation fee.

ITP. Unlimited calling within the United States and Canada , no setup fees or contract. Free equipment. Annual plan is $195.00.

InTalk caters to small offices and home offices. Unlimited calling with no setup or activation fee. Annual plan is $195.00.

Mmedia. Free setup, no contract. Unlimited calling within the United States and Canada. Free hardware. Rates begin at $14.95.

CallcentricVoIP Services. Unlimited calling within the United States and Canada. No setup, activation, or cancel fees. Plans start at $10 for calls between Callcentric numbers.
iTelecom. Unlimited calling within the United States and Canada. No setup or activation fees. Plans begin at $10.88.

JoiPhone. Plans are $9.95 monthly with unlimited calling in the United States, Canada and thirty other countries.

inphonex. Unlimited calling is $32,95 monthly. Free Internet calling. Offers prepaid service.
Vocalocity. Plans begin at $39.95 monthly per user. Includes features such as voicemail to email.

There are many companies serving as VoIP providers: Comcast VoIP, MetTel, MajicJack, Biz Internet, Skype, Aptela, Cbeyond, Fonality. Plans and rates vary only slightly; a few do stand out.