What is a DID service provider ?

Cheapest DID Providers

Free Service Providers Only

• 3Stars Net FREE Belgian DID Number in Brussels or Antwerpen. (The service is not free anymore)
• aql, Free Signup with PSTN 0870 number
• BlueLeaf Internet Free Signup SIP to SIP and UK freephone SIP to PSTN calling
• eSMS Free UK numbers which forward to SIP/IAX and landlines/mobiles
• FreeDigits - Free personilised US number that can also be redirected to any URI address like FreeWorldDialup.com . Voice mail to email, unlimited number of calls. DID in Iowa state.
• FaxDigits - Free personilised US FAX number in Iowa State. Fax to email attachment service in pdf format. Unlimited incoming number of faxes. VOIP T.38 codec enabled for internet faxing reception.
• Freenumber — Free geographical DID's in Italy - free service available only for Milan (02), Rome (06) and Turin (011) area codes. Site in Italian and English.
• FreeNumber Free Personal Number (in the Netherlands) forwarded to any SIP provider, for example fwd (also fax enabled!) (website reads (35 cent per minuut) - callers will pay 35 cpm to call you - sounds like a 1-900 type of service
• IP Communications Free US DIDs! TEST YOUR ASTERISK FOR FREE! That's right! 1 number + 2 lines = FREE no gimmicks! You will get one US phone number with 2 lines. No Committment, No Credit Cards! No Obligations! We are so sure that you will be 100% satisfied with our service, we are giving away one free number to show it. With our FREE DID offer you will receive one U.S. local number from one of our over 5000 service locations along with 2 free ports. If you are looking for Free DID VoIP Provider, look no further!IP Communications
• IP Star Free Personal Number from the UK forwarded to any SIP provider including sipphone, free world dialup or any other sip or iax2 provider.
• IPKall Personal Washington State (USA) number forwarded to your SIP phone!
• Libretel Access numbers to FWD — East Coast.
• Localphone offers free UK geographic DID numbers on all SIP accounts, with full A-Z termination and DIDs from over 40 countries.
• Messagenet.co.uk: Free VOIPin and Fax numbers in London.
• http://www.myphone.ge Free DID numbers in Georgia SIP unfortunately web site is only in Georgian but with live support you can get registered
• myTCOM.it Italian,British & USA access number to your myTCOM account
• NUM2IM.COM now offer French phone number for free, and provide the routing of calls for that number to your IM address : Google Talk, MSN Messenger Live or Yahoo messenger NUM2IM
• OpenTelcom Free Personal Number for Voice & Fax from the UK forwarded to any SIP URI
• Pimp My Number (PMN) - UK DDI/DID Provider offering FREE UK PSTN Telephone Numbers with instant activation and on-line control panel.
• www.skypho.net FREE Italian and Romanian numbers for your sip phone
• SPEEX.CO.IL Free cellular (057) Israeli DIDs to IAX. Site in Hebrew only (you dont get a dedicated number, you get a number with a extension)
• http://www.spikko.com Free Israeli DID with extension in IAX (site in hebrew) for each incoming minute you get credit for one outgoing minute, free softphone, I hooked it up to asterisk by using a network sniffer and getting the ip and user name
• Squillo Italian SIP <-> PSTN Gateway
• StanaPhone Free personal DID in New York City for your SIP phone. (They don't accept new customers.)
• Telesthetic Access numbers to FWD, SIPphone, and IAXTel — Michigan.
• UKnumber4U Free UK DIDs, Call Forwarding Anywhere in the World Totally Free
• VoIPUser UK/British numbers (DID's) to forward to any SIP/IAX2, can also be forwarded to any landline in a number of countries (beta)

Retail Service Providers.

• 3Stars Net Including FREE Belgian DID Number in Brussels or Antwerpen.
• Adam's Telecom - We provide VoIP DID services forwarded to SIP, IAX, IAX2, H.323 or PSTN on failover. We also provide home and business IP PBX voicemail.
• Altercom DIDs in Lithuania (370): Vilnius(5), Kaunas(37), Klaipeda(46), Siauliai(41), and all other regions.
• belcentrale.nl Large VOIP provider in the Netherlands. DID's for all dutch area codes and special numbers. We also provide international numbers.
• Callcentric internet phone service - Provides VoIP DID numbers in USA, Canada, and over 35 other countries via SIP with unlimited or per-minute billing. Home and Business.
• CallMeNowFree Argentina Latinoamerica y el Mundo. CallMeNowFree te ofrece Numeracion Geografica para las ciudades mas importantes del mundo. No importa que Proveedor VoIP utilizas, solo debes indicarnos el URI (EJ: user @ sip proxy) y haremos la prueba con nuestros numeros antes de que contrates el servicio. Si la prueba te satisface contratas el mismo. El precio para la Argentina es de us$12 x mes y disponemos de ciudades para todo el mundo.
• CallNigeriaOnline - Provides VoIP DID numbers for NIGERIA and can be forwarded to your regular phone number or via SIP or IAX .
• CallWithUs - DIDs in USA, Canada, and many other countries, SIP/IAX URI forward or forward to PSTN number anywhere in the world. Instant DID activation, most of DIDs incl
• Convertec Available DIDs in nearly 7,000 ratecenters in the US and Canada. Major metro and rural area DID coverage. Toll-Free Service, DID portability, eFax. SIP and IAX support G.729/G.711
• DDI2.net SIP based VoIP provider with instant DDI / DID landline numbers and interconnect
• DialMonster - Offering Virtual Numbers, Pc to Phone, Phone to Phone, international DID numbers forwarded to Phone or SIP. Supports all codecs - g729 and protocols. H323/IAX2/SIP. Advanced reseller interfaces. 24/7 phone and chat support.
• DID Live FLAT RATE USA Local DID Service in over 2500 markets. Supports SIP & H323 Protocols. Support G723, G729 & G711 Codecs. Easy Online Ordering. Visit our website http://www.didlive.com or call us at 1-212-918-9915 for more information!!
• DID World Wide - International DID provider with largest worldwide coverage covers over 50 countries. Instant activation, forwarding to regular phones (PSTN), SIP, IAX, H323, GTalk, Messenger and Sype. Multichannel DIDs available for Calling Card applications and Call Centers. Multiple destinations for redundancy supported. Free API for resellers
• DigiLinea - Latin American DID's DigiLinea, is the leading VoIP service and infrastructure provider to the US Hispanic and Latin American markets. DID's available from over 100 Cities and 10 Countries in Latin America including Mexico, Brazil, Argentina, Chile, Peru, Honduras, El Salvador, Guatemala, Panama, Colombia and adding more countries daily.DigiLinea has been recognized as a VoIP pioneer as part of the 2004 and 2005 Pulver 100 and as one of Internet Telephony's VoIP Service Providers of the Year. DigiLinea is focused uniquely on the US Hispanic and Latin American markets and is vertically integrated into many countries in Latin America as DigiLinea owns local telecom licenses. This vertical integration allows DigiLinea to provide local Latin American telephone numbers and lower cost calling then other providers to our clients worldwide.
• DORETEL Communications, Inc. Retail International & Domestic DID Provider in over 50 Countries As well as A-Z Wholesale Termination Carrier Accounts
• Easy Office Phone - Provides SIP Origination/Termination, Canadian/USA/International DIDs, Asterisk Supported
• enum2go. Providing enum enabled global numbers from UPT range +878 10
• Fonoempresa DIDs from Buenos Aires, Argentina and the most importan cities/countries of the world. Inbound DID origination. IVRs, Call Centers or International Companies are our customers.
• FonoSIP.com DID Virtual Numbers . Get a local number in the cities where you have clients or family. Numbers available in 40 countries, 5000 cities.
• http://www.12connect.com Full service provider, DSL and VOIP. International extensions and free calls in the network. Available in Dutch and English.
• Inerail DIDs for most countries, all including 3+ simultaneous channels. Every DID includes free minutes as well! Various country codes and area codes for DIDs, including Toll-Free available, and some area's low/premium-rate DIDs too! Contact us for details.
• IP Communications No Setup Fees!!! No Per Minute Charges!!! IPDID Local Number Service provides flat-rate multi-market DIDs over a single SIP Trunk Connection. Inbound DID origination from over 5000 markets across the US, Canada, and Europe via SIP, IAX, and H323 protocols. Codec Support for g711, g729, gsm, and g723. **IP Failover and Load Balancing Available. Online Ordering. T.38 FAX Support, US termination and Toll Free Services Available.
• Iran - http://www.ariantel.com - Ariantel Communications Inc. - ISDN PRI level DID providers in major Iranian cities - Ask us about our wholesale pricing.
• Iristel 100% Canadian Telephone Company. Unlimited Extended plan from $15.95. Iristel seamlessly bridges the gap between IP networks and the PSTN via IP Trunking. Iristel's VoIP solution is ideal for Calling Card, VoIP carriers, CLEC's, Asterisk owners and virtual carriers requiring local service within Canada. Iristel also offers virtual T.38 faxing solutions both inbound & outbound.
• IsraelNumber.com - Provides VoIP DID numbers in Israel via SIP or termination over standard PSTN / SIP / Skype users. Unlimited or per-minute billing. Multi channel calling cards OK, Home, Business and International. National and city DIDs available. Full termination services to local PSTN, top quality route.
• http://www.Isratel.net israeli DID numbers - support SIP & IAX protocols. unlimited inbound calls. you get a REAL israeli number that can be used for outgoing calls too.
• JetNumbers - DIDs in 30+ countries, routed to any PSTN (fixed or mobile) number in the world. Fixed monthly pricing, starts at $14.95
• [http://www.jscommunication.us[ lowest usa dids in the industry we are connected to 2 major tier one carriers
• Jupee Virtual NumbersInternational virtual Numbers forwarding to PSTN land line or cell phone or gtalk and MSN etc
• LES.NET CRTC Registered, IAX/SIP VoIP Termination, Asterisk Support, Virtual PRI, DID Numbers in US / CANADA - Facilities based Interexchange Carrier (IXC)
• Localphone Free UK Geographic DID's available on all SIP accounts. Offers full A-Z termination and DID's from over 40 countries (more on Localphone)
• MBC technologyCosta Del Sol based provider of VOIP,DIDS,PBXs to International small business and call centres with free bespoke autodialer
• Molten Telecom, Inc. (2/6/2008 web page down?) Offering US Unlimited ORIG DID's starting at $4 USD a month.
• NeoPhoneX Hungarian DID numbers, +36-21-XXXXXXX (location independent landline). Pay only once for registration. Site only in Hungarian.
• netVOICE communications CRTC Registered, IAX/SIP VoIP Origination/Termination, dCAP Asterisk Support, Facilities-based Service Provider, DID Numbers in Vancouver, British Columbia (BC), CANADA
• Netzen Solutions Ltd UK based provider for Virtual Centrex Service, UK DDIs, SIP, IAX Termination -UK and many other country numbers available.
• OMEGA Telecom Geographic DID numbers from Cyprus, France, Israel, UK, USA, Canada and Toll-Free numbers from various countries.
• PakToll - offering first time Pakistan Toll Free DID. Suitable packages to serve your Calling Needs. Service is Forwarding based as well as on SIP/IAX/MGCP/H323. All Codecs Supported including g729 and g723.
• Phone to Net - Premeium Incoming only VOIP service provider Offer high quality DID Only Phone Service. 1 Number FREE to test the service.
• PHONE4YOU - Johannesburg, South Africa virtual numbers (DIDs). SIP, H.323, IAX2 protocols supported with G.729, G.723.1 and GSM codecs.
• Ring WorldWide User friendly international call forwarding service
• SendMyCall International Call Forwarding Service User-friendly call forwarding service.
• SIP Broker - DIDs in Argentina,Australia,Belgium,Canada,Ireland,Mexico,Netherlands,Portugal,Romania,Spain,U.K,U.S.A
• Syner IP DID numbers from 20 different cities in Mexico. Unlimited inbound calls starting at $5 a month
• Telantek Global Telecom, inc. - A Northen Ontario Retail, Business and Wholesale VoIP provider. Telantek specializes in Canadian Toll Quality termination and origination. Telantek's expanded DID coverage covers most of Canada and the USA.
• trunkCall Pakistan Residential VOIP service provider. DID of 22 local cities of Pakistan and 30 countries of the world available with follow me on any PSTN in the world.
• Virtual Phone Line - Offering Phone numbers since 2000. Award Winning Technology and Service. You can Forward your number to Land Line, Mobile, SIP or IAX2 and now on GOOGLE TALK. You get 1 FREE number to try. You can also order multiple numbers to ring to one location or multiple locations, You can also order IVR and VOICE mail Services. Virtual Phone Line is Powered by award winning DIDX.
• Vitelity Communications DIDs in nearly 7,000 ratecenters in the US and Canada. Largest aggregator in the country.
• Vocalnet - Vocalnet offers IP origination and termination from all 50 states and around the world. Supported codecs include G.729a and SIP. Contact us today for more information on how to get started.
• Voice Network Inc CRTC Registered, IAX/SIP VoIP Termination, Asterisk Support, Virtual PRI, DID Numbers in US / CANADA: Port Credit,, Clarkson,Mount Hope,Hamilton,Burlington,Georgetown,Milton,Oakville,Waterdown,Cooksville, Ancaster,Dundas,Grimsby,Stoney Creek, Aurora,King City,Maple,Markham,Newmarket,Oak Ridges,Thornhill, Unionville,Woodbridge,Richmond Hill,Fort Erie,Niagara Falls,Port Colborne ,St Catharines-Thorold, Welland, Malton, Streetsville, Sarnia, Toronto, Peterborough, Campbellford,Sudbury,Barrie,Brantford,Calgary,Edmonton,Guelph,Hamilton,Kitchener,London,Montreal,Niagara Falls,Ottawa,Toronto, Vancouver,Waterloo,Windsor,Winnipeg
• VOIP.com - Provides Unlimited calling to the US, Canada & Puerto Rico. DIDs, Asterisk Supported
• VoipTel DID's avaibles from 44 Countries, with a lot of cities. Check the list on the website. All Codecs Supported. Main Codecs: G.729, GSM. Realtime Buy and Activation.
• Voipwholesale US Origination
• Xpance Broadband Xpance Broadband offers Inbound DID termination from over 2100 markets across the US via SIP and IAX protocols.

Wholesale Only

• 3Stars Net Large VOIP operator in Belgium. DID's in 40 cities, toll-free numbers, national numbers and special numbers terminated to SIP, IAX or PSTN.
• Airone Communications Wholesale only, IAX/SIP VoIP Termination, Asterisk Support, Virtual PRI, DID Numbers in USA / CANADA: We Charge arround $0.03 Per Number Including Unlimited Inbound Calls. No Minimum Purchase Requirements
• http://www.ariantel.com - Ariantel Communications Inc. - ISDN PRI level DID providers in major Iranian cities - Ask us about our wholesale pricing.
• Callcentric Wholesale Over 4,000 rate centers in USA flat rate, Canada, International. SIP or H.323. G729 and G711. Redundant routing, colocation, IP bandwidth, hosted calling card platform and A-Z termination available.
• Convertec Available DIDs in nearly 7,000 ratecenters in the US and Canada. Major metro and rural area DID coverage. Toll-Free Service, DID portability, eFax. SIP and IAX support G.729/G.711
• Denphone K.K. Japan DIDs and 0120 freephone numbers available over IAX.
• Dialdigit Offering DIDs in over 8,000 ratecenters in the US and Canada. Toll-Free Numbers Service, DID portability, up 25 channels per DID, SIP protocol.
• DID provider Sip provider with big list of DID's.
• DID World Wide International DID provider covers over 60 countries, over 500k DIDs available in stock. Instant activation, forwarding to regular phones (PSTN), SIP, IAX, H323, GTalk, Messenger and Sype. Multichannel DIDs available for Calling Card applications and Call Centers. Multiple destinations for redundancy supported. Free API for resellers.
• DIDSource Can provide US and Canadian DIDs on one port.
• DIDXchange DIDX is a wholesale buying and selling solution for DID Numbers for ITSP's to sell their own numbers and buy numbers on demand from other service providers. DIDX currently has 7900+ Telecom Company members and offers numbers from over 49 countries in the world.*
• DigiLinea - Latin American DID's DigiLinea, is the leading VoIP service and infrastructure provider to the US Hispanic and Latin American markets. DID's available from over 100 Cities and 10 Countries in Latin America including Mexico, Brazil, Argentina, Chile, Peru, Honduras, El Salvador, Guatemala, Panama, Colombia and adding more countries daily.DigiLinea has been recognized as a VoIP pioneer as part of the 2004 and 2005 Pulver 100 and as one of Internet Telephony's VoIP Service Providers of the Year. DigiLinea is focused uniquely on the US Hispanic and Latin American markets and is vertically integrated into many countries in Latin America as DigiLinea owns local telecom licenses. This vertical integration allows DigiLinea to provide local Latin American telephone numbers and lower cost calling then other providers to our clients worldwide.
• DORETEL Communications, Inc. Wholesale International & Domestic DID Provider in over 50 Countries As well as A-Z Wholesale Termination Carrier Accounts
• IP Communications No Setup Fees!!! No Per Minute Charges!!! IPDID Local Number Service provides flat-rate multi-market DIDs over a single SIP Trunk Connection. Inbound DID origination from over 5000 markets across the US, Canada, and Europe via SIP, IAX, and H323 protocols. Codec Support for g711, g729, gsm, and g723. **IP Failover and Load Balancing Available. Online Ordering. T.38 FAX Support, US termination and Toll Free Services Available.
• Iristel 100% Canadian Telephone Company. Unlimited Extended plan from $15.95. Iristel seamlessly bridges the gap between IP networks and the PSTN via IP Trunking. Iristel's VoIP solution is ideal for Calling Card, VoIP carriers, CLEC's, Asterisk owners and virtual carriers requiring local service within Canada. Iristel also offers virtual T.38 faxing solutions both inbound & outbound.
• ISP Telecom CRTC Registered CLEC We focus on Virtual SIP g.711/g.729 & Traditional TDM PRI Local Access wholesale service providers and enterprise customers. Servicing markets across Ontario, Quebec, Alberta and British Columbia in Canada. Contact Us Today For a Quotation at prisales@isptelecom.net or call (416)548-4620.
• IsraelNumber.com - Wholesale DID numbers in Israel via SIP or termination over standard PSTN. Unlimited incoming. Multi channel calling cards OK. National and local city DIDs available. Full termination services to local PSTN, top quality route.
• http://www.jscommunication.us lowest usa did rates in the industry, no per minute charge, no setup fees dids as low as 0.30 ea
• LES.NET CRTC Registered, IAX/SIP VoIP Termination, Asterisk Support, Virtual PRI, DID Numbers in US / CANADA - Facilities based Interexchange Carrier (IXC)
• Level 3 America's Largest Network for DID numbers, Charge around 25 Cent per number + .01 cent a min per number, Minimum monthly purchase requirement is $25,000, have to pass a 50 Page interop process.
• Link2VoIP Wholesale Domestic and International DID Provider (Origination and Termination). DIDs throughout Canada, US50/CDN Toll Free Services, Managed Solutions services - channelized VPRI, SIP supported, G.729, ALAW/ULAW, GSM codecs. Credit Card, Bank Transfer, Wire Transfer accepted.
• Moi Telecom Offering FRANCE Unlimited DID's starting at 2 EUROS per year
• Molten Telecom, Inc. Offering US Unlimited DID's starting at $1 USD
• PHONE4YOU - Johannesburg, South Africa virtual numbers (DIDs). SIP, H.323, IAX2 protocols supported with G.729, G.723.1 and GSM codecs.
• Sotel IP Services - Get Level3 US DIDs without the commit or interop. Over 18,000 RateCenters. Low-latency. OpenSource-friendly.
• Telantek Global Telecom, inc. - A Northen Ontario Retail, Business and Wholesale VoIP provider. Telantek specializes in Canadian Toll Quality termination and origination. Telantek's expanded DID coverage covers most of Canada and the USA.
• Verizon Communications One of the largest US Teleco, now offer SIP Orignation Services.
• Vitelity Communications DIDs in nearly 7,000 ratecenters in the US and Canada. Largest aggregator in the country.
• Vocal Solutions WholeSale VOIP service provider. DID of 22 local cities of Pakistan and 30 countries of the world available with follow me on any PSTN in the world. G723 and G729
• Vocalnet - Vocalnet offers IP origination and termination from all 50 states and around the world. Supported codecs include G.729a and SIP. Contact us today for more information on how to get started.
• Voice Network Inc CRTC Registered, IAX/SIP VoIP Termination, Asterisk Support, Virtual PRI, DID Numbers in US / CANADA: Port Credit,Clarkson,Mount Hope,Hamilton,Burlington,Georgetown,Milton,Oakville,Waterdown,Cooksville, Ancaster,Dundas,Grimsby,Stoney Creek, Aurora,King City,Maple,Markham,Newmarket,Oak Ridges,Thornhill, Unionville,Woodbridge,Richmond Hill,Fort Erie,Niagara Falls,Port Colborne ,St Catharines-Thorold, Welland,Malton,Streetsville,Sarnia,Toronto,Peterborough,Campbellford,Sudbury,Barrie,Brantford,Calgary,Edmonton,Guelph,Hamilton,Kitchener,London,Montreal,Niagara Falls,Ottawa,Toronto, Vancouver,Waterloo,Windsor,Winnipeg
• VoiceStep Telecom (HAWAII DIDs NOW AVAILABLE) VoiceStep Telecom, LLC Based in Irvine, Ca. VoiceStep provides flat rate DIDs with no inbound usage charges. DIDs are available throughout the US (HAWAII now available). email sales@voicestep.com or call 949.528.3000 for more information or to signup.
• VoipTel DID's avaibles from 44 Countries, with a lot of cities. Check the list on the website. All Codecs Supported. Main Codecs: G.729, GSM. Realtime Buy and Activation.
• Voipwholesale US Origination
• Voxbone the first and leading VoIP carrier dedicated to the provisioning of DID numbers around the world.
• XO Communications