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GLOBAL CROSSING LOCAL SERVICES, INC.-CO
Operating Company Number (OCN): 8465
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 |
|---|---|---|---|---|
| CO | 303 | 223 | DENVER | Prefix |
| CO | 303 | 225 | DENVER | Prefix |
| CO | 303 | 309 | DENVER | Prefix |
| CO | 303 | 395 | DENVER | Prefix |
| CO | 303 | 416 | DENVER | Prefix |
| CO | 303 | 482 | DENVER | Prefix |
| CO | 303 | 547 | DENVER | Prefix |
| CO | 303 | 552 | DENVER | Prefix |
| CO | 303 | 557 | DENVER | Prefix |
| CO | 303 | 558 | DENVER | Prefix |
| CO | 303 | 562 | DENVER | Prefix |
| CO | 303 | 955 | DENVER | Prefix |
| CO | 303 | 957 | DENVER | Prefix |
| CO | 303 | 974 | DENVER | Prefix |
| CO | 720 | 548 | DENVER | Prefix |
| CO | 720 | 897 | DENVER | Prefix |
| CO | 720 | 903 | DENVER | Prefix |
| CO | 720 | 907 | DENVER | Prefix |
| CO | 720 | 943 | DENVER | 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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