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

BARTLESVL prefixes in area code 539

NANPA records 5 assigned NXX blocks to rate center BARTLESVL in area code 539, 2.1% of the 240 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. 4 holders hold those blocks, the largest being T-MOBILE USA, INC. (2), TON80 COMMUNICATIONS, LLC (1), UNITED STATES CELLULAR - OK (1). The earliest assignment on record here is 2017-10-25 and the most recent 2025-10-17. 5 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 918 – overlay codes cover the same geography, so a rate center is served by all of them.

5 assigned blocks – 2.1% of 539
4 holders of record
5 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
539-357 TON80 COMMUNICATIONS, LLC 2022-01-05 yes yes
539-368 UNITED STATES CELLULAR - OK 2025-06-18 yes yes
539-388 T-Mobile T-MOBILE USA, INC. 2025-10-17 yes yes
539-529 FRACTEL, LLC 2020-07-14 yes yes
539-609 T-Mobile T-MOBILE USA, INC. 2017-10-25 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
T-MOBILE USA, INC. T-Mobile 2 40%
TON80 COMMUNICATIONS, LLC – 1 20%
UNITED STATES CELLULAR - OK – 1 20%
FRACTEL, LLC – 1 20%

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 BARTLESVL in area code 539?

5 blocks: 357, 368, 388, 529, 609. The table above gives the holder of each.

Which carriers have numbers in BARTLESVL?

T-MOBILE USA, INC. (2 blocks), TON80 COMMUNICATIONS, LLC (1 block), UNITED STATES CELLULAR - OK (1 block), FRACTEL, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is BARTLESVL 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 539

All 240 prefixes in 539