| Prefix | State | OCN | Company | Ratecenter |
|---|---|---|---|---|
| +1 220-200 | OH | 464C | Onvoy, llc - oh | Frazeysbg |
| +1 220-201 | OH | 7460 | Level 3 telecom of ohio, llc - oh | Zanesville |
| +1 220-202 | OH | 4863 | Level 3 communications, llc - oh | Tiltonsvl |
| +1 220-203 | OH | 001F | Bandwidth.com clec, llc - oh | Zanesville |
| +1 220-220 | OH | 965H | Fractel, llc | Alexandria |
| +1 220-222 | OH | 464C | Onvoy, llc - oh | Roseville |
| +1 220-226 | OH | 965H | Fractel, llc | Amanda |
| +1 220-234 | OH | 965H | Fractel, llc | Martisfrry |
| +1 220-270 | OH | 464C | Onvoy, llc - oh | Croton |
| +1 220-333 | OH | 464C | Onvoy, llc - oh | Roseville |
| +1 220-356 | OH | 965H | Fractel, llc | Byesville |
| +1 220-400 | OH | 965H | Fractel, llc | Chesterhl |
| +1 220-444 | OH | 464C | Onvoy, llc - oh | Mingo jct |
| +1 220-465 | OH | 965H | Fractel, llc | Pataskala |
| +1 220-529 | OH | 965H | Fractel, llc | Oldwshngtn |
| +1 220-564 | OH | 0665 | Windstream ohio, llc | Newark |
| +1 220-666 | OH | 464C | Onvoy, llc - oh | Baltimore |
| +1 220-710 | OH | 624H | Onvoy spectrum, llc | Portsmouth |
| +1 220-758 | OH | 965H | Fractel, llc | Reinelhkny |
| +1 220-766 | OH | 965H | Fractel, llc | Walnut |
| +1 220-777 | OH | 145J | Terra nova telecom inc. | Coshocton |
| +1 220-800 | OH | 965H | Fractel, llc | Wlafayette |
| +1 220-842 | OH | 965H | Fractel, llc | Wellston |
| +1 220-888 | OH | 464C | Onvoy, llc - oh | Rushville |
| +1 220-900 | OH | 965H | Fractel, llc | Sugargrove |
| +1 220-999 | OH | 464C | Onvoy, llc - oh | Newport |