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Managed Network Systems Inc.
Operating Company Number (OCN): 2776
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 |
|---|---|---|---|---|
| CD | 226 | 671 | Chatham | Prefix |
| CD | 226 | 672 | Sarnia | Prefix |
| CD | 226 | 673 | Kitchener-Waterloo | Prefix |
| CD | 226 | 674 | Windsor | Prefix |
| CD | 226 | 675 | La Salle | Prefix |
| CD | 226 | 676 | Tecumseh | Prefix |
| CD | 289 | 977 | Burlington | Prefix |
| CD | 289 | 978 | Hamilton | Prefix |
| CD | 519 | 789 | London | Prefix |
| CD | 647 | 796 | Toronto | 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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