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

BARKER prefixes in area code 346

NANPA records 17 assigned NXX blocks to rate center BARKER in area code 346, 2.3% of the 752 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. 7 holders hold those blocks, the largest being METROPCS, INC. (4), ONVOY, LLC - TX (4), BANDWIDTH.COM CLEC, LLC - TX (3). The earliest assignment on record here is 2015-08-03 and the most recent 2025-08-19. 17 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 codes 281, 713, 716, 832 – overlay codes cover the same geography, so a rate center is served by all of them.

17 assigned blocks – 2.3% of 346
7 holders of record
17 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
346-243 T-Mobile METROPCS, INC. 2017-01-17 yes yes
346-251 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2015-08-03 yes yes
346-264 T-Mobile METROPCS, INC. 2017-07-17 yes yes
346-322 Onvoy ONVOY, LLC - TX 2017-12-20 yes yes
346-365 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - TX 2018-09-21 yes yes
346-390 T-Mobile METROPCS, INC. 2019-08-19 yes yes
346-501 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2021-09-03 yes yes
346-517 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2021-10-26 yes yes
346-576 Onvoy ONVOY, LLC - TX 2020-11-04 yes yes
346-594 Comcast COMCAST IP PHONE, LLC 2022-10-03 yes yes
346-694 Onvoy ONVOY, LLC - TX 2023-09-28 yes yes
346-743 TON80 COMMUNICATIONS, LLC 2022-02-09 yes yes
346-760 T-Mobile METROPCS, INC. 2016-07-14 yes yes
346-820 T-Mobile AERIAL COMMUNICATIONS, INC. 2024-12-26 yes yes
346-824 Onvoy ONVOY, LLC - TX 2024-05-29 yes yes
346-876 T-Mobile AERIAL COMMUNICATIONS, INC. 2025-06-06 yes yes
346-883 T-Mobile AERIAL COMMUNICATIONS, INC. 2025-08-19 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
METROPCS, INC. T-Mobile 4 23.5%
ONVOY, LLC - TX Onvoy 4 23.5%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 3 17.6%
AERIAL COMMUNICATIONS, INC. T-Mobile 3 17.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - TX AT&T 1 5.9%
COMCAST IP PHONE, LLC Comcast 1 5.9%
TON80 COMMUNICATIONS, LLC – 1 5.9%

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 BARKER in area code 346?

17 blocks: 243, 251, 264, 322, 365, 390, 501, 517, 576, 594, 694, 743 and 5 more, all listed in the table above.

Which carriers have numbers in BARKER?

METROPCS, INC. (4 blocks), ONVOY, LLC - TX (4 blocks), BANDWIDTH.COM CLEC, LLC - TX (3 blocks), AERIAL COMMUNICATIONS, INC. (3 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - TX (1 block), COMCAST IP PHONE, 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 BARKER 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 346

All 752 prefixes in 346