AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
ALLEGIANCE TELECOM OF PENNSYLVANIA, INC.
Operating Company Number (OCN): 4190
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 | 940 | PHLDLPHZN1 | Prefix |
| PA | 267 | 276 | PHPHSBZN43 | Prefix |
| PA | 267 | 280 | PHPHSBZN39 | Prefix |
| PA | 267 | 284 | PHLDLPHZN2 | Prefix |
| PA | 267 | 285 | PHLDLPHZN3 | Prefix |
| PA | 267 | 287 | PHPHSBZN34 | Prefix |
| PA | 267 | 288 | PHPHSBZN40 | Prefix |
| PA | 267 | 289 | PHPHSBZN33 | Prefix |
| PA | 267 | 345 | PHLDLPHZN4 | Prefix |
| PA | 267 | 498 | LANSDALE | Prefix |
| PA | 267 | 508 | PHPHSBZN32 | Prefix |
| PA | 267 | 518 | PHPHSBZN38 | Prefix |
| PA | 267 | 940 | PHLDLPHZN1 | Prefix |
| PA | 484 | 351 | PHPHSBZN31 | Prefix |
| PA | 484 | 367 | PHPHSBZN26 | Prefix |
| PA | 484 | 375 | ALLENTOWN | Prefix |
| PA | 484 | 518 | PHPHSBZN29 | Prefix |
| PA | 484 | 521 | PHPHSBZN17 | Prefix |
| PA | 484 | 524 | POTTSTOWN | Prefix |
| PA | 484 | 536 | EASTON | Prefix |
| PA | 484 | 551 | LENAPE | Prefix |
| PA | 484 | 564 | WESTTOWN | Prefix |
| PA | 484 | 612 | PHPHSBZN30 | Prefix |
| PA | 484 | 621 | PHPHSBZN12 | Prefix |
| PA | 484 | 625 | PHPHSBZN13 | Prefix |
| PA | 484 | 631 | W CHESTER | Prefix |
| PA | 484 | 652 | PHPHSBZN14 | Prefix |
| PA | 484 | 675 | PHPHSBZN21 | Prefix |
| PA | 484 | 688 | PHPHSBZN30 | Prefix |
| PA | 484 | 829 | PHPHSBZN24 | Prefix |
| PA | 610 | 540 | PHPHSBZN28 | Prefix |
| PA | 610 | 930 | PHPHSBZN30 | Prefix |
| PA | 610 | 980 | PHPHSBZN23 | 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
© 2026 Phone Directory.
Light theme (AdSense-ready).