--- title: "DID Numbers for Conference Calling in 80+ countries | DIDWW" description: "Get instant access to phone numbers in 80+ countries. Scale your Conference Calling business with Local, National, Toll-free, Shared-cost, or Mobile numbers." canonical: "https://www.didww.com/solutions/use-cases/voice/DIDs-for-conference-calling" last_updated: "2026-10-23T14:37:52.114Z" --- # DID Numbers for Conference Calling in 80+ countries | DIDWW > Get instant access to phone numbers in 80+ countries. Scale your Conference Calling business with Local, National, Toll-free, Shared-cost, or Mobile numbers. Leverage the DIDWW two-way voice solution to enhance your call center business [Sign up now](https://my.didww.com/#/users/sign_up) [Talk to an expert](https://www.didww.com/request-a-demo) ## Why do customers choose DIDWW for their call conferencing business? - ### 99,998% core network uptime Highly scalable, secure and fully geo-redundant private network infrastructure with live in-house monitoring 24/7/365. - ### High capacity numbers Local, National, Mobile and Toll Free Phone Numbers to support even the largest conferencing requirements. - ### Extensive coverage A wide selection of Phone Numbers around the globe for your conferencing needs, all in one place. - ### Call events API Reception of real-time DID number call events via the HTTP protocol. - ### Phone Number Porting Wide portability coverage for a seamless migration of your conferencing numbers to DIDWW free of charge. - ### Number Selection tool Instant access to an extensive global Phone Number inventory, including Gold and Vanity Numbers. ### Number Selection tool Instant access to an extensive global Phone Number inventory, including Gold and Vanity Numbers. ### 99,998% core network uptime Highly scalable, secure and fully geo-redundant private network infrastructure with live in-house monitoring 24/7/365. ### High capacity numbers Local, National, Mobile and Toll Free Phone Numbers to support even the largest conferencing requirements. ### Extensive coverage A wide selection of Phone Numbers around the globe for your conferencing needs, all in one place. ### Call events API Reception of real-time DID number call events via the HTTP protocol. ### Phone Number Porting Wide portability coverage for a seamless migration of your conferencing numbers to DIDWW free of charge. ### Number Selection tool Instant access to an extensive global Phone Number inventory, including Gold and Vanity Numbers. ### 99,998% core network uptime Highly scalable, secure and fully geo-redundant private network infrastructure with live in-house monitoring 24/7/365. ### High capacity numbers Local, National, Mobile and Toll Free Phone Numbers to support even the largest conferencing requirements. ### Extensive coverage A wide selection of Phone Numbers around the globe for your conferencing needs, all in one place. ### Call events API Reception of real-time DID number call events via the HTTP protocol. ### Phone Number Porting Wide portability coverage for a seamless migration of your conferencing numbers to DIDWW free of charge. ### Number Selection tool Instant access to an extensive global Phone Number inventory, including Gold and Vanity Numbers. ## DIDWW VoIP building blocks used for conference calling businesses - ### Local Phone Numbers Local presence in 5692 area codes with geographical DIDs. - ### National Phone Numbers Complete freedom for businesses in multi-regional markets across the globe. - ### Toll Free Phone Numbers An extensive worldwide coverage of Toll Free Numbers for global businesses with local customers. - ### Universal International Freephone Numbers A single Toll Free Number for a truly global brand presence and reachability. - ### Mobile Phone Numbers A wide selection of Voice and SMS-enabled phone numbers for cost-effective communications. - ### Shared Cost Numbers Effortless business phone number setup with country-wide accessibility. - ### DIDWW API REST API for the integration of the extensive range of DIDWW core services into your own business processes. - ### Concurrent Call Capacity Flat-rate, pay-per-minute or hybrid voice channel Capacity for maximum availability and cost-efficiency. ### Concurrent Call Capacity Flat-rate, pay-per-minute or hybrid voice channel Capacity for maximum availability and cost-efficiency. ### Local Phone Numbers Local presence in 5692 area codes with geographical DIDs. ### National Phone Numbers Complete freedom for businesses in multi-regional markets across the globe. ### Toll Free Phone Numbers An extensive worldwide coverage of Toll Free Numbers for global businesses with local customers. ### Universal International Freephone Numbers A single Toll Free Number for a truly global brand presence and reachability. ### Mobile Phone Numbers A wide selection of Voice and SMS-enabled phone numbers for cost-effective communications. ### Shared Cost Numbers Effortless business phone number setup with country-wide accessibility. ### DIDWW API REST API for the integration of the extensive range of DIDWW core services into your own business processes. ### Concurrent Call Capacity Flat-rate, pay-per-minute or hybrid voice channel Capacity for maximum availability and cost-efficiency. ### Local Phone Numbers Local presence in 5692 area codes with geographical DIDs. ### National Phone Numbers Complete freedom for businesses in multi-regional markets across the globe. ### Toll Free Phone Numbers An extensive worldwide coverage of Toll Free Numbers for global businesses with local customers. ### Universal International Freephone Numbers A single Toll Free Number for a truly global brand presence and reachability. ### Mobile Phone Numbers A wide selection of Voice and SMS-enabled phone numbers for cost-effective communications. ### Shared Cost Numbers Effortless business phone number setup with country-wide accessibility. ### DIDWW API REST API for the integration of the extensive range of DIDWW core services into your own business processes. ### Concurrent Call Capacity Flat-rate, pay-per-minute or hybrid voice channel Capacity for maximum availability and cost-efficiency. ## Request a quote Get an offer tailored for your business [Get your quote](https://www.didww.com/request-a-quote)