MCI WORLDCOM COMMUNICATIONS, INC. - FL
27 prefixes in 727 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 727-216 | CLEARWATER | 7448 | — | Yes |
| 727-230 | CLEARWATER | 7448 | — | — |
| 727-231 | STPETERSBG | 7448 | — | Yes |
| 727-232 | NWPTRICHEY | 7448 | — | Yes |
| 727-233 | HUDSON | 7448 | — | Yes |
| 727-234 | TARPON SPG | 7448 | — | Yes |
| 727-264 | NWPTRICHEY | 7448 | 2001-02-22 | Yes |
| 727-296 | CLEARWATER | 7448 | 2019-10-11 | Yes |
| 727-361 | TARPON SPG | 7448 | — | Yes |
| 727-362 | STPETERSBG | 7448 | — | Yes |
| 727-374 | STPETERSBG | 7448 | — | — |
| 727-378 | HUDSON | 7448 | — | Yes |
| 727-388 | STPETERSBG | 7448 | — | Yes |
| 727-431 | CLEARWATER | 7448 | — | Yes |
| 727-437 | CLEARWATER | 7448 | — | Yes |
| 727-489 | CLEARWATER | 7448 | — | Yes |
| 727-490 | STPETERSBG | 7448 | — | Yes |
| 727-491 | TARPON SPG | 7448 | — | Yes |
| 727-494 | NWPTRICHEY | 7448 | — | Yes |
| 727-495 | HUDSON | 7448 | — | Yes |
| 727-674 | CLEARWATER | 7448 | — | Yes |
| 727-803 | STPETERSBG | 7448 | — | Yes |
| 727-807 | NWPTRICHEY | 7448 | — | Yes |
| 727-812 | CLEARWATER | 7448 | — | — |
| 727-860 | HUDSON | 7448 | — | Yes |
| 727-940 | TARPON SPG | 7448 | — | Yes |
| 727-947 | TARPON SPG | 7448 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.