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Operating Company Number (OCN): 4124
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.
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| DE | 302 | 258 | GEORGETOWN | Prefix |
| DE | 302 | 261 | DELAWARECY | Prefix |
| DE | 302 | 269 | DOVER | Prefix |
| DE | 302 | 288 | WILMINGTON | Prefix |
| DE | 302 | 338 | NEWARK | Prefix |
| DE | 302 | 340 | DELAWARECY | Prefix |
| DE | 302 | 341 | NEWARK | Prefix |
| DE | 302 | 347 | GEORGETOWN | Prefix |
| DE | 302 | 348 | GEORGETOWN | Prefix |
| DE | 302 | 361 | HOCKESSIN | Prefix |
| DE | 302 | 370 | NEW CASTLE | Prefix |
| DE | 302 | 371 | HOLLY OAK | Prefix |
| DE | 302 | 372 | HOCKESSIN | Prefix |
| DE | 302 | 374 | HOLLY OAK | Prefix |
| DE | 302 | 380 | DELAWARECY | Prefix |
| DE | 302 | 385 | HOLLY OAK | Prefix |
| DE | 302 | 397 | WILMINGTON | Prefix |
| DE | 302 | 400 | NEW CASTLE | Prefix |
| DE | 302 | 408 | HOLLY OAK | Prefix |
| DE | 302 | 414 | NEW CASTLE | Prefix |
| DE | 302 | 417 | HOLLY OAK | Prefix |
| DE | 302 | 418 | HOLLY OAK | Prefix |
| DE | 302 | 460 | DELAWARECY | Prefix |
| DE | 302 | 499 | DELAWARECY | Prefix |
| DE | 302 | 517 | HOCKESSIN | Prefix |
| DE | 302 | 520 | DELAWARECY | Prefix |
| DE | 302 | 583 | DELAWARECY | Prefix |
| DE | 302 | 585 | HOCKESSIN | Prefix |
| DE | 302 | 597 | DELAWARECY | Prefix |
| DE | 302 | 689 | NEW CASTLE | Prefix |
| DE | 302 | 691 | WILMINGTON | Prefix |
| DE | 302 | 729 | HOCKESSIN | Prefix |
| DE | 302 | 861 | NEWARK | Prefix |
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center