About Us

Headquartered in Westport, CT, Alliance has developed a unique carrier wholesale platform to service the small and medium-sized carrier market.

Alliance’s customers include resellers, CLECs and ILECs across the country. Backed by state-of-the-art IT support, Alliance provides unsurpassed customer service as well as competitive rates that are unmatched in the industry.

With many wholesale customers, Alliance can leverage its buying power to offer competitive rates which, when combined with the high level of service we provide, makes Alliance a first choice for voice and data network service.

Alliance has negotiated competitive nationwide agreements with the major Tier 1 quality network service providers and provides an easy-to-implement way for our customers to offer service on major Tier 1 carriers at competitive rates. This allows our customers to pass these savings on to their customers.


We make it easy to do business with the Major Tier 1 carriers!

No-hassle provisioning

Simplified contract

Aggressive rates

Dedicated account team

24/7 support

Fraud monitoring tools



Contact Us

Location: Westport CT, 1221 Post Road East

Phone: 800-756-2236

Fax: 203-221-8705

Support: support@alliancegrp.com