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

FORT YATES prefixes in area code 701

NANPA records 4 assigned NXX blocks to rate center FORT YATES in area code 701, 0.5% of the 743 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. 3 holders hold those blocks, the largest being WEST RIVER TELECOMMUNICATIONS COOP. - ND (2), STANDING ROCK TELECOMMUNICATIONS, INC. (1), LEVEL 3 COMMUNICATIONS, LLC - ND (1). The earliest assignment on record here is 2009-01-21 and the most recent 2026-02-20. 1 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

4 assigned blocks – 0.5% of 701
3 holders of record
1 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
701-455 STANDING ROCK TELECOMMUNICATIONS, INC. 2009-01-21 no yes
701-613 Lumen LEVEL 3 COMMUNICATIONS, LLC - ND 2026-02-20 yes yes
701-827 WEST RIVER TELECOMMUNICATIONS COOP. - ND – no yes
701-854 WEST RIVER TELECOMMUNICATIONS COOP. - ND – 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
WEST RIVER TELECOMMUNICATIONS COOP. - ND – 2 50%
STANDING ROCK TELECOMMUNICATIONS, INC. – 1 25%
LEVEL 3 COMMUNICATIONS, LLC - ND Lumen 1 25%

Frequently asked

Which prefixes belong to FORT YATES in area code 701?

4 blocks: 455, 613, 827, 854. The table above gives the holder of each.

Which carriers have numbers in FORT YATES?

WEST RIVER TELECOMMUNICATIONS COOP. - ND (2 blocks), STANDING ROCK TELECOMMUNICATIONS, INC. (1 block), LEVEL 3 COMMUNICATIONS, LLC - ND (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is FORT YATES 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 701

All 743 prefixes in 701