| Vendor | Numbers | Contact |
|---|---|---|
| Call Haven | 589,732 | |
| Ring Squared | 401,617 | |
| CallSource | 365,202 | https://www.callsource.com/ |
| fonePBX | 171,506 | https://www.didww.com/ |
| NumberBarn | 99,102 | |
| THE Telco | 54,086 | https://www.championcalls.com/ |
| Robert Liff | 46,067 | https://800phonenumbers.com/ |
| Primary Wave | 19,111 | removed. |
| Phone Numbers Plus | 10,867 | |
| tollfreemarket.com | 8,728 | https://tollfreemarket.com/ |
| Bizwi | 7,899 | https://www.bizwi.com/ |
| TetraVOX | 1,043 | |
| Ignition Toll Free | 921 | |
| Customer of TollFreeNumbers.com | 589 | |
| April and Andy | 145 | https://www.1800dialword.com/ |
| SAVE 800 | 0 |