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

BEARRIV CY prefixes in area code 435

NANPA records 5 assigned NXX blocks to rate center BEARRIV CY in area code 435, 1.0% of the 501 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 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT (3), CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (2). The earliest assignment on record here is 2018-04-10 and the most recent 2021-01-26. 5 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

5 assigned blocks – 1% of 435
2 holders of record
5 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
435-230 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT – yes yes
435-279 Frontier CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT – yes yes
435-303 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 2021-01-26 yes yes
435-452 Frontier CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT – yes yes
435-466 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 2018-04-10 yes 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
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT Verizon 3 60%
CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT Frontier 2 40%

Frequently asked

Which prefixes belong to BEARRIV CY in area code 435?

5 blocks: 230, 279, 303, 452, 466. The table above gives the holder of each.

Which carriers have numbers in BEARRIV CY?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT (3 blocks), CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is BEARRIV CY 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 435

All 501 prefixes in 435