GEORGETOWN — CT
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - CT | 199F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - CT | 4800 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| CSC VOICE, LLC | 612K | 1 |
| ONVOY, LLC - CT | 639C | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - CT | 199F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - CT | 4800 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| CSC VOICE, LLC | 612K | 1 |
| ONVOY, LLC - CT | 639C | 1 |