NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

CORVALLIS prefixes in area code 458

NANPA records 3 assigned NXX blocks to rate center CORVALLIS in area code 458, 1.3% of the 225 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 2 holders hold those blocks, the largest being ONVOY, LLC - OR (2), PEERLESS NETWORK OF OREGON, LLC - OR (1). The earliest assignment on record here is 2021-08-20 and the most recent 2026-07-22. 3 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area code 541 – overlay codes cover the same geography, so a rate center is served by all of them.

3 assigned blocks – 1.3% of 458
2 holders of record
3 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
458-272 Peerless PEERLESS NETWORK OF OREGON, LLC - OR 2021-08-20 yes yes
458-307 Onvoy ONVOY, LLC - OR 2023-08-17 yes yes
458-342 Onvoy ONVOY, LLC - OR 2026-07-22 yes no

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
ONVOY, LLC - OR Onvoy 2 66.7%
PEERLESS NETWORK OF OREGON, LLC - OR Peerless 1 33.3%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to CORVALLIS in area code 458?

3 blocks: 272, 307, 342. The table above gives the holder of each.

Which carriers have numbers in CORVALLIS?

ONVOY, LLC - OR (2 blocks), PEERLESS NETWORK OF OREGON, LLC - OR (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CORVALLIS a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 458

All 225 prefixes in 458