AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
UNITED TELEPHONE ASSOCIATION, INC.
Operating Company Number (OCN): 1841
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 |
|---|---|---|---|---|
| KS | 620 | 335 | INGALLS | Prefix |
| KS | 620 | 369 | FORD | Prefix |
| KS | 620 | 385 | SPEARVILLE | Prefix |
| KS | 620 | 539 | ENGLEWOOD | Prefix |
| KS | 620 | 623 | HANSTON | Prefix |
| KS | 620 | 635 | ASHLAND | Prefix |
| KS | 620 | 668 | COPELAND | Prefix |
| KS | 620 | 846 | MONTEZUMA | Prefix |
| KS | 620 | 855 | CIMARRON | Prefix |
| KS | 620 | 865 | ENSIGN | Prefix |
| OK | 580 | 533 | SO ENGLEWD | 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).