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MCI WORLDCOM COMMUNICATIONS, INC. - FL
Operating Company Number (OCN): 7448
Is this carrier legit?
Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.
Ad Unit
Optional ad placement.Number blocks (sample)
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| FL | 239 | 264 | FORT MYERS | Prefix |
| FL | 239 | 265 | FORT MYERS | Prefix |
| FL | 239 | 362 | FORT MYERS | Prefix |
| FL | 321 | 354 | ORLANDO | Prefix |
| FL | 386 | 516 | DEBARY | Prefix |
| FL | 407 | 287 | WINTERGRDN | Prefix |
| FL | 407 | 358 | APOPKA | Prefix |
| FL | 407 | 362 | ORLANDO | Prefix |
| FL | 407 | 512 | EASTORANGE | Prefix |
| FL | 407 | 517 | ORLANDO | Prefix |
| FL | 407 | 519 | GENEVA | Prefix |
| FL | 407 | 541 | ORLANDO | Prefix |
| FL | 407 | 542 | OVIEDO | Prefix |
| FL | 407 | 547 | SANFORD | Prefix |
| FL | 407 | 548 | SANFORD | Prefix |
| FL | 407 | 549 | SANFORD | Prefix |
| FL | 407 | 565 | APOPKA | Prefix |
| FL | 407 | 572 | KISSIMMEE | Prefix |
| FL | 407 | 583 | ORLANDO | Prefix |
| FL | 407 | 584 | REEDYCREEK | Prefix |
| FL | 407 | 587 | ORLANDO | Prefix |
| FL | 407 | 594 | WKISSIMMEE | Prefix |
| FL | 407 | 612 | WINDERMERE | Prefix |
| FL | 407 | 614 | WINTERGRDN | Prefix |
| FL | 407 | 618 | WINTERPARK | Prefix |
| FL | 407 | 670 | WINTERPARK | Prefix |
| FL | 407 | 702 | WINTERPARK | Prefix |
| FL | 407 | 732 | SANFORD | Prefix |
| FL | 407 | 744 | KISSIMMEE | Prefix |
| FL | 407 | 754 | WINTERPARK | Prefix |
| FL | 407 | 926 | ORLANDO | Prefix |
| FL | 407 | 949 | WINTERPARK | Prefix |
| FL | 727 | 374 | STPETERSBG | Prefix |
| FL | 727 | 378 | HUDSON | Prefix |
| FL | 727 | 431 | CLEARWATER | Prefix |
| FL | 727 | 437 | CLEARWATER | Prefix |
| FL | 727 | 803 | STPETERSBG | Prefix |
| FL | 727 | 807 | NWPTRICHEY | Prefix |
| FL | 727 | 812 | CLEARWATER | Prefix |
| FL | 727 | 860 | HUDSON | Prefix |
| FL | 727 | 940 | TARPON SPG | Prefix |
| FL | 727 | 947 | TARPON SPG | Prefix |
| FL | 813 | 261 | TAMPA | Prefix |
| FL | 813 | 262 | TAMPA | Prefix |
| FL | 813 | 280 | TAMPACEN | Prefix |
| FL | 813 | 349 | TAMPA | Prefix |
| FL | 813 | 371 | TAMPA | Prefix |
| FL | 813 | 383 | TAMPA | Prefix |
| FL | 813 | 385 | TAMPA | Prefix |
| FL | 813 | 472 | TAMPA | Prefix |
| FL | 813 | 473 | PLANT CITY | Prefix |
| FL | 813 | 487 | TAMPA | Prefix |
| FL | 813 | 603 | TAMPAEST | Prefix |
| FL | 813 | 675 | TAMPA | Prefix |
| FL | 813 | 703 | PLANT CITY | Prefix |
| FL | 813 | 745 | TAMPA | Prefix |
| FL | 813 | 746 | TAMPA | Prefix |
| FL | 813 | 775 | TAMPA | Prefix |
| FL | 813 | 778 | ZEPHYRHILS | Prefix |
| FL | 813 | 829 | TAMPA | Prefix |
| FL | 813 | 906 | TAMPACEN | Prefix |
| FL | 813 | 974 | TAMPACEN | Prefix |
| FL | 863 | 307 | WINTER HVN | Prefix |
| FL | 863 | 455 | LAKE WALES | Prefix |
| FL | 863 | 800 | BARTOW | Prefix |
| FL | 863 | 834 | LAKELAND | Prefix |
| FL | 863 | 852 | HAINESCITY | Prefix |
| FL | 863 | 855 | LAKE WALES | Prefix |
| FL | 863 | 868 | LAKELAND | Prefix |
| FL | 941 | 531 | PALMETTO | Prefix |
| FL | 941 | 536 | SARASOTA | Prefix |
| FL | 941 | 538 | BRADENTON | Prefix |
Showing up to 2,000 blocks (cap for performance).
SEO keywords covered
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center
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