Call Delivery in US, Canada and International Calling
We at Carolina Digital Phone work with a large number or national and global wholesale carriers to insure you call go through quickly and maintains the highest level of call quality. Many of our carriers you will recognize as national or global telephone companies, others are small niche carriers that deliver calls to rural areas across the United States and have proven to us to be reliable wholesale telephone companies. Our delivery, (we call them call termination) carriers are:
- AT&T (PSTN and IP)
- ANI Networks
- CenturyLink
- Verizon PSTN
- Level 3 Communications (PSTN and IP)
- Hypercube
- O1 Communications (PSTN and IP)
- Intelepeer (PSTN and IP)
- Inteliquent/Neutral Tandem
- 360 Networks
- Peerless
- Point One
- Broadvox
- Pacwest
- Earthlink Carrier (PSTN and IP)
- Excel
- Transcom IP
- Zone
- Puerto Rico Telephone
- Windstream (PSTN and IP)
- iCall Carrier Services (for International calls)
