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MCI WORLDCOM COMMUNICATIONS, INC. - PA
Operating Company Number (OCN): 7434
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 |
|---|---|---|---|---|
| PA | 215 | 220 | PHLDLPHZN2 | Prefix |
| PA | 215 | 239 | PHLDLPHZN1 | Prefix |
| PA | 215 | 282 | PHLDLPHZN1 | Prefix |
| PA | 215 | 309 | PHLDLPHZN1 | Prefix |
| PA | 215 | 315 | PHPHSBZN39 | Prefix |
| PA | 215 | 360 | PHLDLPHZN2 | Prefix |
| PA | 215 | 390 | PHPHSBZN33 | Prefix |
| PA | 215 | 392 | PHPHSBZN38 | Prefix |
| PA | 215 | 394 | PHPHSBZN39 | Prefix |
| PA | 215 | 397 | PHLDLPHZN2 | Prefix |
| PA | 215 | 399 | PHLDLPHZN1 | Prefix |
| PA | 215 | 613 | PHLDLPHZN4 | Prefix |
| PA | 215 | 648 | PHPHSBZN33 | Prefix |
| PA | 215 | 649 | PHPHSBZN34 | Prefix |
| PA | 215 | 650 | PHPHSBZN41 | Prefix |
| PA | 215 | 907 | PHPHSBZN39 | Prefix |
| PA | 215 | 970 | PHPHSBZN43 | Prefix |
| PA | 267 | 427 | PENNSBURG | Prefix |
| PA | 267 | 470 | PHPHSBZN33 | Prefix |
| PA | 267 | 533 | PHLDLPHZN1 | Prefix |
| PA | 267 | 748 | PHLDLPHZN3 | Prefix |
| PA | 267 | 768 | PHLDLPHZN1 | Prefix |
| PA | 272 | 214 | CLARKSSMMT | Prefix |
| PA | 445 | 428 | PHLDLPHZN2 | Prefix |
| PA | 445 | 737 | PHLDLPHZN4 | Prefix |
| PA | 484 | 273 | ALLENTOWN | Prefix |
| PA | 484 | 320 | PHPHSBZN28 | Prefix |
| PA | 484 | 403 | BETHLEHEM | Prefix |
| PA | 484 | 430 | PHPHSBZN23 | Prefix |
| PA | 484 | 540 | PHPHSBZN14 | Prefix |
| PA | 484 | 583 | PHPHSBZN26 | Prefix |
| PA | 484 | 679 | PHPHSBZN30 | Prefix |
| PA | 570 | 308 | MUNCY | Prefix |
| PA | 570 | 317 | BLOOMSBURG | Prefix |
| PA | 570 | 335 | SCRANTON | Prefix |
| PA | 610 | 226 | COLLEGEVL | Prefix |
| PA | 610 | 227 | PHPHSBZN23 | Prefix |
| PA | 610 | 228 | PHPHSBZN24 | Prefix |
| PA | 610 | 229 | PHPHSBZN25 | Prefix |
| PA | 610 | 230 | PHPHSBZN26 | Prefix |
| PA | 610 | 232 | PHPHSBZN28 | Prefix |
| PA | 610 | 233 | PHPHSBZN30 | Prefix |
| PA | 610 | 234 | PHPHSBZN31 | Prefix |
| PA | 610 | 235 | W CHESTER | Prefix |
| PA | 610 | 241 | W CHESTER | Prefix |
| PA | 610 | 242 | WESTTOWN | Prefix |
| PA | 610 | 243 | LENAPE | Prefix |
| PA | 610 | 245 | PHPHSBZN11 | Prefix |
| PA | 610 | 249 | PHPHSBZN28 | Prefix |
| PA | 610 | 257 | PHPHSBZN23 | Prefix |
| PA | 610 | 263 | PHPHSBZN26 | Prefix |
| PA | 610 | 271 | PHPHSBZN29 | Prefix |
| PA | 610 | 276 | PHPHSBZN31 | Prefix |
| PA | 610 | 290 | PHPHSBZN30 | Prefix |
| PA | 610 | 312 | PHPHSBZN30 | Prefix |
| PA | 610 | 448 | PHPHSBZN28 | Prefix |
| PA | 610 | 492 | PHPHSBZN22 | Prefix |
| PA | 610 | 523 | PHPHSBZN25 | Prefix |
| PA | 610 | 572 | PHPHSBZN21 | Prefix |
| PA | 610 | 601 | CHESTERSPG | Prefix |
| PA | 610 | 602 | PHPHSBZN24 | Prefix |
| PA | 610 | 605 | PHPHSBZN13 | Prefix |
| PA | 610 | 612 | KENNETT SQ | Prefix |
| PA | 610 | 615 | CENTER PT | Prefix |
| PA | 610 | 616 | PHPHSBZN14 | Prefix |
| PA | 610 | 624 | PHPHSBZN17 | Prefix |
| PA | 610 | 707 | PHPHSBZN22 | Prefix |
| PA | 610 | 708 | MENDENHALL | Prefix |
| PA | 610 | 744 | PHPHSBZN12 | Prefix |
| PA | 610 | 808 | PHPHSBZN10 | Prefix |
| PA | 610 | 897 | PHPHSBZN31 | Prefix |
| PA | 610 | 968 | EXTON | Prefix |
| PA | 717 | 395 | HARISBGZN1 | Prefix |
| PA | 717 | 547 | HARISBGZN1 | Prefix |
| PA | 717 | 550 | MECHANCSBG | Prefix |
| PA | 717 | 874 | LANCASTER | Prefix |
| PA | 814 | 200 | DAVIDSVL | Prefix |
| PA | 814 | 201 | ALTOONA | Prefix |
| PA | 814 | 892 | SOUTH FORK | 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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