ST MARKS — FL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | 2 |
| COMCAST IP PHONE, LLC | 318J | 2 |
| PAETEC ITEL, LLC | 829J | 2 |
| TWILIO INTERNATIONAL, INC. | 506J | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | 2 |
| COMCAST IP PHONE, LLC | 318J | 2 |
| PAETEC ITEL, LLC | 829J | 2 |
| TWILIO INTERNATIONAL, INC. | 506J | 1 |