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CTSI, INC. - PA
Operating Company Number (OCN): 7513
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 | 272 | 808 | WILKSBARRE | Prefix |
| PA | 484 | 374 | POTTSTOWN | Prefix |
| PA | 484 | 649 | ALLENTOWN | Prefix |
| PA | 484 | 661 | ALLENTOWN | Prefix |
| PA | 484 | 788 | ALLENTOWN | Prefix |
| PA | 484 | 884 | BETHLEHEM | Prefix |
| PA | 484 | 941 | POTTSTOWN | Prefix |
| PA | 570 | 207 | SCRANTON | Prefix |
| PA | 570 | 208 | WILKSBARRE | Prefix |
| PA | 570 | 258 | NANTICOKE | Prefix |
| PA | 570 | 266 | WILKSBARRE | Prefix |
| PA | 570 | 270 | WILKSBARRE | Prefix |
| PA | 570 | 307 | OLYPHANT | Prefix |
| PA | 570 | 408 | WILKSBARRE | Prefix |
| PA | 570 | 414 | MOOSIC | Prefix |
| PA | 570 | 415 | SUNBURY | Prefix |
| PA | 570 | 416 | BLOOMSBURG | Prefix |
| PA | 570 | 501 | HAZLETON | Prefix |
| PA | 570 | 517 | STROUDSBG | Prefix |
| PA | 570 | 552 | WILKSBARRE | Prefix |
| PA | 570 | 558 | SCRANTON | Prefix |
| PA | 570 | 591 | SCRANTON | Prefix |
| PA | 570 | 601 | WILLIAMSPT | Prefix |
| PA | 570 | 602 | PITTSTON | Prefix |
| PA | 570 | 613 | WYOMING | Prefix |
| PA | 570 | 630 | LAKE ARIEL | Prefix |
| PA | 570 | 703 | SCRANTON | Prefix |
| PA | 570 | 714 | KINGSTON | Prefix |
| PA | 570 | 715 | MOUNTANTOP | Prefix |
| PA | 570 | 718 | KINGSTON | Prefix |
| PA | 570 | 719 | PLYMOUTH | Prefix |
| PA | 570 | 802 | BERWICK | Prefix |
| PA | 570 | 803 | JERMYN | Prefix |
| PA | 570 | 808 | WILKSBARRE | Prefix |
| PA | 570 | 915 | PINE GROVE | Prefix |
| PA | 570 | 953 | DANVILLE | Prefix |
| PA | 570 | 968 | ORWIGSBURG | Prefix |
| PA | 570 | 970 | WILKSBARRE | Prefix |
| PA | 570 | 975 | SUNBURY | Prefix |
| PA | 610 | 402 | ALLENTOWN | Prefix |
| PA | 610 | 685 | READING | Prefix |
| PA | 717 | 358 | LANCASTER | Prefix |
| PA | 717 | 370 | HARISBGZN2 | Prefix |
| PA | 717 | 376 | LEBANON | Prefix |
| PA | 717 | 461 | HARISBGZN1 | Prefix |
| PA | 717 | 509 | LANCASTER | Prefix |
| PA | 717 | 591 | MECHANCSBG | Prefix |
| PA | 717 | 614 | HARISBGZN1 | Prefix |
| PA | 717 | 663 | LANCASTER | Prefix |
| PA | 717 | 718 | YORK | Prefix |
| PA | 717 | 835 | HERSHEY | Prefix |
| PA | 717 | 901 | HARISBGZN1 | Prefix |
| PA | 717 | 902 | MIDDLETOWN | Prefix |
| PA | 717 | 909 | HARISBGZN1 | Prefix |
| PA | 717 | 920 | HARISBGZN1 | Prefix |
| PA | 717 | 947 | LANCASTER | 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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