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FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC - AZ
Operating Company Number (OCN): 4419
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 | 928 | 662 | PARKER DAM | Prefix |
| AZ | 928 | 667 | PARKER DAM | Prefix |
| AZ | 928 | 669 | PARKER | Prefix |
| AZ | 928 | 851 | BOUSE | Prefix |
| AZ | 928 | 857 | CIBOLA | Prefix |
| AZ | 928 | 923 | EHRENBERG | Prefix |
| CA | 760 | 663 | PARKER DAM | Prefix |
| CA | 760 | 664 | EARP LSLK | 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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