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

MCDERMITT prefixes in area code 775

NANPA records 5 assigned NXX blocks to rate center MCDERMITT in area code 775, 0.8% of the 601 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 - NV (4), HUMBOLDT TELEPHONE COMPANY (1).

5 assigned blocks – 0.8% of 775
2 holders of record
0 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
775-264 Onvoy ONVOY, LLC - NV – no yes
775-370 Onvoy ONVOY, LLC - NV – no yes
775-532 HUMBOLDT TELEPHONE COMPANY – no yes
775-703 Onvoy ONVOY, LLC - NV – no yes
775-854 Onvoy ONVOY, LLC - NV – no yes

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 - NV Onvoy 4 80%
HUMBOLDT TELEPHONE COMPANY – 1 20%

Frequently asked

Which prefixes belong to MCDERMITT in area code 775?

5 blocks: 264, 370, 532, 703, 854. The table above gives the holder of each.

Which carriers have numbers in MCDERMITT?

ONVOY, LLC - NV (4 blocks), HUMBOLDT TELEPHONE COMPANY (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MCDERMITT 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 775

All 601 prefixes in 775