USNA Phone Directory
| All | A | B | C | D | E | F | G | H | I | L | M | N | O | P | R | S | T | U | V | W | Y |
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| Name | Location | Phone Number | |
|---|---|---|---|
| Oceanography Department | Chauvenet Hall | 410-293-6550 | |
| Officer Personnel | 410-293-2386 | ||
| Ombudsman | 443-223-7302 | ||
| Omega Travel | 703-359-8888/800-756-6342 | ||
| Operator | 410-293-1000 | ||
| Optical Shop | 410-757-8169 | ||
