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
- Visit Website
Arizona, USA
- Nextiva
- Scottsdale, AZ – USA
- Phone: 800-799-0600
- Visit Website
California, USA
- Velocity Networks
- Hawthorne, CA – USA
- Phone: 800-626-6515
California, USA
- TelePacific
- Los Angeles, CA – USA
- Phone: 800-399-4925
- Visit Website
California, USA
- BackBone Communications
- Los Angeles, CA – USA
- Phone: 800-987-1111
California, USA
- Intermedia
- Mountain View, CA – USA
- Phone: 800-379-7729
- Visit Website
California, USA
- Pure IP
- San Francisco, CA – USA
- Phone: 415-481-6050
- Visit Website
Colorado, USA
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Level 3
- Broomfield, CO – USA
- Phone: 617-475-5014
- Visit Website
Colorado, USA
- Intelepeer
- Denver, CO – USA
- Phone: 877-336-9171
- Visit Website
Colorado, USA
- TW Telecom
- Englewood, CO – USA
- Phone:800-829-0420
Florida, USA
- Wholesale Carrier Services
- Coral Springs, FL – USA
- Phone: 888-940-5600
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Illinois, USA
- Coeo Solutions
- Downers Grove, IL – USA
- Phone: 888-440-4402
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Illinois, USA
- ANPI
- Springfield, IL – USA
- Phone: 877-366-2674
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Kansas, USA
- Sprint
- Overland Park, KS – USA
- Phone:888-211-4727
- Visit Website
Minnesota, USA
- Onvoy
- Plymouth, MN – USA
- Phone: 800-933-1224
Nevada, USA
- ANI Networks
- Las Vegas, Nevada – USA
- Phone: 702-547-8000
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New Hampshire, USA
- Whaleback
- Portsmouth, NH – USA
- Phone: 603-812-0400
- Visit Website
New Jersey, USA
- Tata Communications - US
- Matawan, NJ – USA
- Phone:732-888-6700
- Visit Website
New York, USA
- SIPCOM US
- New York, NY – USA
- Phone: 718-766-7960
- Visit Website
New York, USA
- Verizon
- New York, NY – USA
- Phone: 877-297-7816
- Visit Website
North Carolina, USA
- Bandwidth
- Raleigh, NC – USA
- Phone: (888) 969-5009
- Visit Website
Ohio, USA
- First Communications
- Akron, OH – USA
- Phone: 800-860-1261
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South Dakota, USA
- SDN Communications
- Sioux Falls, SD – USA
- Phone: 800-247-1442
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Texas, USA
- OneSource Networks
- Austin, TX – USA
- Phone: 888-228-6000
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Texas, USA
- AT&T
- Dallas, TX – USA
- Phone:877-542-8666
- Visit Website
Utah, USA
- Veracity Networks
- Provo, UT – USA
- Phone: 801-960-1289
- Visit Website
Virginia, USA
- XO
- Herndon, VA – USA
- Phone: 877-915-8740
- Visit Website
Canada
- TELUS
- Canada – Nation Wide
- Phone: 877-710-0404
- Visit Website
Nova Scotia, Canada
- Eastlink
- Halifax, NS – Canada
- Phone: 877-813-1727
- Visit Website
Ontario, Canada
- Iristel
- Markham, ON – Canada
- Phone: 866-779-4747
- Visit Website
Quebec, Canada
- Tata Communications
- Montreal, Quebec – Canada
- Phone: 514-868-7272
- Visit Website
Caribbean & Latin America
Costa Rica
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RACSA
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San Jose – Costa Rica
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Phone: 506-2287-0087
Mexico
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Maxcom
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Col. Centro de Ciudad Santa Fe D.F. y Área Metropolitana – Mexico
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Phone: 01-800-6292-662
Mexico
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Marcatel
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Nuevo León, Mexico, C.P – Mexico
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Phone: 01-800-6292-662
Mexico
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Axtel
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Nuevo León, Mexico, C.P – Mexico
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Phone:52-81-4777-7000
Mexico
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Alestra
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Nuevo León, Mexico, C.P – Mexico
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Phone: 52-81-8625-2100 C8
Europe, Middle East and Africa
Germany
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T-Systems
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Frankfurt, Germany
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Phone: +49-69-20060-0
Sweden
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IP Sweden
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Kungsbacka, Sweden
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Phone: 0300-152-40
Switzerland
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SwissCom
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Bern, Switzerland
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Phone: +41 62 286 12 12
United Kingdom
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BT OneVoice Global SIP Trunk
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London, United Kingdom
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Phone: +44 800 028 5314
United Kingdom
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Colt
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London, United Kingdom
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Phone: +44-0-20-7390-3900
United Kingdom
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Pure IP
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London, United Kingdom
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Phone: +44-20-3242-0960
United Kingdom
- SIPCOM EMEA
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London, United Kingdom
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Phone: +44-203-328-5000
United Kingdom
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TalkTalk
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Greater London, United Kingdom
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Phone: +44-203-417-1000
United Kingdom
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Gamma Telecom
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Newbury, United Kingdom
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Phone: 0333-014-0000
Asia Pacific
Australia
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ACMCOM
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Phone: +61-8-6311-3702
Australia
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IINET
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Phone: +61-8-9214-2222
Australia
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Optus Evolve
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Phone: 1-800-780-219
Australia
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Macquarie Telecom
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Phone: +800-004-943
Australia
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MyNetFone
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Phone: 1-300-733-995
Australia
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Switch Connect
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Phone: 1300-032-010
Australia
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Telstra
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Phone: +1-800-687-829
Hong Kong
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HKBN
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Phone: +852-3999-7000
Japan
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KVH
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Phone: 81-0-3-4560-7100
Japan
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SBTM
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Phone: 0120-03-0061
Malaysia
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Telekom
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Phone: 011-60-3-2241-1290
Malaysia
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Time dotCom
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Phone: +60-3-5032-6000
New Zealand
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Spark New Zealand
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Phone: 123-0800-800-163
Singapore / Sydney
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Pure IP
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Phone: +61-2-8098-7530