Where is area code 458?
NANPA assigns 458 to Oregon. The source report does not provide city-level coverage for this record, so this page does not guess a particular city. Browse other codes in Oregon
Verified area-code information
458 Area Code
458 is an in-service United States area code assigned to Oregon. It identifies a numbering region, not a caller’s current location.
Official Numbering RegionVerified NANPA Assignment
OregonArea Code 458
Country: United States•Time Zone: Mountain and Pacific•Overlays: 541•In Service: 10-Feb-2010
- Numbering country
- United States
- Area-code type
- Geographic
- Numbering region
- Oregon
- Time-zone information
- Mountain and Pacific
- In service since
- 10-Feb-2010
View the official area-code maps ↗. Maps show numbering areas, not a caller’s location.
Time zones associated with 458
NANPA lists Mountain and Pacific for this numbering area. These are numbering-region time zones, not a caller’s current location.
Mountain time
Pacific time
An area code can span more than one time zone. Local daylight-saving rules may differ.
What area codes overlay 458?
The NANPA source lists 541 in the same overlay complex. An overlay can serve the same broad numbering area; individual numbers still do not prove where a person is.
How do you dial a 458 number?
Use the North American country calling code +1 followed by the three-digit area code and seven-digit local number. For example, write the pattern as +1 458 XXX XXXX. Local dialing rules and charges depend on your location and provider. Check a supported dialing format or check NANPA’s 10-digit dialing list.
Assigned prefixes in 458
NANPA’s US report listed 213 assigned prefixes on 2026-09-29. These are code assignments, not a count of active phone numbers or proof of a caller’s current carrier. Search any US area code and prefix.
Top rate-center labels by assigned prefixes
| Rate center | Assigned prefixes |
|---|---|
| EUGENE | 34 |
| BEND | 12 |
| ALBANY | 9 |
| MEDFORD | 7 |
| GRANTSPASS | 5 |
Top listed companies by assigned prefixes
| Assignment company | Assigned prefixes |
|---|---|
| ONVOY, LLC - OR | 43 |
| TON80 COMMUNICATIONS, LLC | 22 |
| T-MOBILE USA, INC. | 18 |
| NEW CINGULAR WIRELESS PCS, LLC | 17 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | 14 |
458 prefix lookup
213 assigned prefixes are listed for this area code. Search NANPA’s US central-office code assignments. The listed company and rate center describe an assignment; number portability means they cannot identify the current carrier, subscriber, or caller.
The area-code file loads when you search. The three-digit prefix stays in your browser.
Check a number with area code 458
Enter the full ten-digit number to see its structure and formatting. The check stays in your browser.
Check a 458 number
Enter a 10-digit +1 North American number. We check its structure and area-code record, not the caller’s identity or whether the line is active.
Processed locally in your browser. Nothing you enter is sent to OfficialAreaCode or saved.
Received an unfamiliar call?
The displayed number may be spoofed. Do not rely on an area code as proof of caller identity. If the caller claims to represent a business, end the call and contact that business using a number you found independently.
Common questions about 458
What time zone is area code 458 in?
458 is assigned to Oregon, and the NANPA record associates it with Mountain and Pacific time. A phone number does not reveal its owner’s current time zone. The clock above uses a representative time zone for the numbering area.
Does 458 mean the caller is in Oregon?
No. An area code is an assignment, and a person can travel, move, use internet calling, or display a spoofed number.
Can this page identify who called?
No. OfficialAreaCode has no live subscriber directory or spam-report database.