SIP Trunking Providers

The deployment of SIP trunks to support your company’s communications needs can help you reduce up to 75% of your current telephony costs. Deploying SIP also opens up new doors to deploy productivity-enhancing Unified Communications. To help you navigate the decision process of picking a trusted SIP provider, Ribbon has put together a list of tested partners whom we work with seamlessly. We are confident they will be able to meet your needs. Once you have started your SIP deployment, give Ribbon a call to let us help you pick the appropriate SBC to optimize your SIP deployment — 866-436-2263.

 

North America

Arkansas, USA

  • Windstream
  • Little Rock, AR – USA
  • Phone: 855-852-9460

Arizona, USA

  • Nextiva
  • Scottsdale, AZ – USA
  • Phone: 800-799-0600

California, USA

  • Velocity Networks
  • Hawthorne, CA – USA
  • Phone: 800-626-6515

California, USA

  • TelePacific
  • Los Angeles, CA – USA
  • Phone: 800-399-4925

California, USA

  • BackBone Communications
  • Los Angeles, CA – USA
  • Phone: 800-987-1111
  •  

California, USA

  • Intermedia
  • Mountain View, CA – USA
  • Phone: 800-379-7729

California, USA

  • Pure IP
  • San Francisco, CA – USA
  • Phone: 415-481-6050

Colorado, USA

  • Level 3
  • Broomfield, CO – USA
  • Phone: 617-475-5014

Colorado, USA

  • Intelepeer
  • Denver, CO – USA
  • Phone: 877-336-9171

Colorado, USA

  • TW Telecom
  • Englewood, CO – USA
  • Phone:800-829-0420

Florida, USA

  • Wholesale Carrier Services
  • Coral Springs, FL – USA
  • Phone: 888-940-5600

Illinois, USA

  • COEO Solutions
  • Chicago, IL – USA
  • Phone: 888-440-4402

Illinois, USA

Kansas, USA

  • Sprint
  • Overland Park, KS – USA
  • Phone:888-211-4727

Minnesota, USA

  • Onvoy
  • Plymouth, MN – USA
  • Phone: 800-933-1224
  •  

Nevada, USA

  • ANI Networks
  • Las Vegas, Nevada – USA
  • Phone: 702-547-8000

New Hampshire, USA

  • Whaleback
  • Portsmouth, NH – USA
  • Phone: 603-812-0400

New Jersey, USA

  • Tata Communications - US
  • Matawan, NJ – USA
  • Phone:732-888-6700

New York, USA

South Dakota, USA

  • SDN Communications
  • Sioux Falls, SD – USA
  • Phone: 800-247-1442

Texas, USA

  • OneSource Networks
  • Austin, TX – USA
  • Phone: 888-228-6000

Texas, USA

Utah, USA

  • Veracity Networks
  • Provo, UT – USA
  • Phone: 801-960-1289

Virginia, USA

Canada

  • TELUS
  • Canada – Nation Wide
  • Phone: 877-710-0404

Nova Scotia, Canada

  • Eastlink
  • Halifax, NS – Canada
  • Phone: 877-813-1727

Ontario, Canada

  • Iristel
  • Markham, ON – Canada
  • Phone: 866-779-4747

Quebec, Canada

  • Tata Communications
  • Montreal, Quebec – Canada
  • Phone: 514-868-7272
 
 

Caribbean & Latin America

Costa Rica

  • RACSA
  • San Jose – Costa Rica
  • Phone: 506-2287-0087

Mexico

  • Maxcom
  • Col. Centro de Ciudad Santa Fe D.F. y Área Metropolitana – Mexico
  • Phone: 01-800-6292-662

Mexico

  • Marcatel
  • Nuevo León, Mexico, C.P – Mexico
  • Phone: 01-800-6292-662

Mexico

  • Axtel
  • Nuevo León, Mexico, C.P – Mexico
  • Phone:52-81-4777-7000

Mexico

  • Alestra
  • Nuevo León, Mexico, C.P – Mexico
  • Phone: 52-81-8625-2100 C8

Europe, Middle East and Africa

Germany

  • T-Systems
  • Frankfurt, Germany
  • Phone: +49-69-20060-0

Sweden

Switzerland

  • SwissCom
  • Bern, Switzerland
  • Phone: +41 62 286 12 12

United Kingdom

  • BT OneVoice Global SIP Trunk
  • London, United Kingdom
  • Phone: +44 800 028 5314

United Kingdom

  • Colt
  • London, United Kingdom
  • Phone: +44-0-20-7390-3900

United Kingdom

  • Pure IP
  • London, United Kingdom
  • Phone: +44-20-3242-0960

United Kingdom

  • TalkTalk
  • Greater London, United Kingdom
  • Phone: +44-20-3417-1000

United Kingdom

  • Gamma Telecom
  • Newbury, United Kingdom
  • Phone: 0333-014-0000

Asia Pacific

Australia

Australia

Australia

Australia

Australia

Australia

Australia

Hong Kong

Japan

Japan

Malaysia

Malaysia

New Zealand

Singapore / Sydney

Ask Us Anything!

Ribbon's team of professionals are ready to answer your questions, guide you to the right solution or help you with your network design.