AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
LEVEL 3 TELECOM OF ARIZONA, LLC - AZ
Operating Company Number (OCN): 7552
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 |
|---|---|---|---|---|
| AZ | 480 | 253 | PHOENIX | Prefix |
| AZ | 480 | 295 | PHOENIX | Prefix |
| AZ | 480 | 327 | PHOENIX | Prefix |
| AZ | 480 | 378 | PHOENIX | Prefix |
| AZ | 480 | 385 | PHOENIX | Prefix |
| AZ | 480 | 455 | PHOENIX | Prefix |
| AZ | 480 | 467 | PHOENIX | Prefix |
| AZ | 480 | 516 | PHOENIX | Prefix |
| AZ | 480 | 533 | PHOENIX | Prefix |
| AZ | 480 | 682 | PHOENIX | Prefix |
| AZ | 480 | 748 | PHOENIX | Prefix |
| AZ | 520 | 202 | TUCSON | Prefix |
| AZ | 520 | 351 | TUCSON | Prefix |
| AZ | 520 | 382 | TUCSON | Prefix |
| AZ | 520 | 495 | TUCSON | Prefix |
| AZ | 520 | 545 | TUCSON | Prefix |
| AZ | 520 | 547 | TUCSON | Prefix |
| AZ | 520 | 582 | CASAGRANDE | Prefix |
| AZ | 520 | 618 | TUCSON | Prefix |
| AZ | 520 | 694 | TUCSON | Prefix |
| AZ | 520 | 777 | TUCSON | Prefix |
| AZ | 520 | 895 | SIERRAVIST | Prefix |
| AZ | 520 | 901 | TUCSON | Prefix |
| AZ | 602 | 385 | PHOENIX | Prefix |
| AZ | 602 | 575 | PHOENIX | Prefix |
| AZ | 602 | 648 | PHOENIX | Prefix |
| AZ | 602 | 682 | PHOENIX | Prefix |
| AZ | 602 | 748 | PHOENIX | Prefix |
| AZ | 602 | 792 | PHOENIX | Prefix |
| AZ | 623 | 385 | PHOENIX | Prefix |
| AZ | 623 | 792 | PHOENIX | Prefix |
| AZ | 928 | 482 | GILA BEND | 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).