MIDDLEBURY — VT
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY | 5115 | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - VT | 9450 | 3 |
| NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 1 |
| ONVOY, LLC - VT | 451F | 1 |