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

LANGHAMCRK prefixes in area code 346

NANPA records 49 assigned NXX blocks to rate center LANGHAMCRK in area code 346, 6.5% 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. 11 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (24), NEW CINGULAR WIRELESS PCS, LLC - IL (8), ONVOY, LLC - TX (5). The earliest assignment on record here is 2014-01-15 and the most recent 2026-08-20. 49 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, 832 – overlay codes cover the same geography, so a rate center is served by all of them.

49 assigned blocks – 6.5% of 346
11 holders of record
49 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
346-205 Lumen CENTURYLINK COMMUNICATIONS, LLC 2015-05-05 yes yes
346-213 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-04-08 yes yes
346-242 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2017-01-05 yes yes
346-287 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2017-12-08 yes yes
346-306 Onvoy ONVOY, LLC - TX 2018-02-05 yes yes
346-333 FOREMOST TELECOMMUNICATIONS CORPORATION - TX 2014-01-15 yes yes
346-366 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2018-10-03 yes yes
346-377 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2019-01-17 yes yes
346-425 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2020-03-26 yes yes
346-435 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2020-09-03 yes yes
346-436 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
346-465 FRACTEL, LLC 2019-05-21 yes yes
346-479 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2021-08-10 yes yes
346-482 Onvoy ONVOY, LLC - TX 2021-06-24 yes yes
346-507 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2021-09-20 yes yes
346-546 COMMIO, LLC 2022-01-25 yes yes
346-568 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2022-07-01 yes yes
346-578 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2022-08-09 yes yes
346-597 Charter ONVOY SPECTRUM, LLC 2022-10-14 yes yes
346-604 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2022-11-15 yes yes
346-624 TON80 COMMUNICATIONS, LLC 2022-01-14 yes yes
346-640 Charter ONVOY SPECTRUM, LLC 2021-01-04 yes yes
346-656 Onvoy ONVOY, LLC - TX 2022-11-16 yes yes
346-661 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2023-05-18 yes yes
346-689 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2023-08-10 yes yes
346-708 Bandwidth BANDWIDTH.COM CLEC, LLC - TX 2015-04-15 yes yes
346-724 Onvoy ONVOY, LLC - TX 2023-06-22 yes yes
346-733 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2023-10-17 yes yes
346-752 COMMIO, LLC 2023-12-21 yes yes
346-764 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2023-12-22 yes yes
346-780 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2024-02-07 yes yes
346-792 Charter ONVOY SPECTRUM, LLC 2024-04-02 yes yes
346-795 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2024-04-16 yes yes
346-806 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2025-05-07 yes yes
346-807 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2024-09-30 yes yes
346-823 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2024-05-28 yes yes
346-847 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2024-11-22 yes yes
346-849 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-01-06 yes yes
346-852 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2025-01-15 yes yes
346-870 Dish BOOST SUBSCRIBERCO L.L.C. 2025-05-12 yes yes
346-878 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2025-06-17 yes yes
346-885 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2025-08-22 yes yes
346-889 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2025-09-05 yes yes
346-916 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-12-29 yes yes
346-927 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-05-06 yes yes
346-939 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-08-20 yes yes
346-978 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2015-05-05 yes yes
346-995 Onvoy ONVOY, LLC - TX 2026-08-19 yes no
346-996 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2026-08-06 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 - TX Verizon 24 49%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 8 16.3%
ONVOY, LLC - TX Onvoy 5 10.2%
ONVOY SPECTRUM, LLC Charter 3 6.1%
COMMIO, LLC – 2 4.1%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 2 4.1%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 2%
FOREMOST TELECOMMUNICATIONS CORPORATION - TX – 1 2%
FRACTEL, LLC – 1 2%
TON80 COMMUNICATIONS, LLC – 1 2%
BOOST SUBSCRIBERCO L.L.C. Dish 1 2%

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 LANGHAMCRK in area code 346?

49 blocks: 205, 213, 242, 287, 306, 333, 366, 377, 425, 435, 436, 465 and 37 more, all listed in the table above.

Which carriers have numbers in LANGHAMCRK?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (24 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (8 blocks), ONVOY, LLC - TX (5 blocks), ONVOY SPECTRUM, LLC (3 blocks), COMMIO, LLC (2 blocks), BANDWIDTH.COM CLEC, LLC - TX (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is LANGHAMCRK 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