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

ALLENTOWN prefixes in area code 835

NANPA records 31 assigned NXX blocks to rate center ALLENTOWN in area code 835, 27.9% of the 111 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 NEW CINGULAR WIRELESS PCS, LLC - DC (16), OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (9), ONVOY, LLC - PA (2). The earliest assignment on record here is 2022-10-10 and the most recent 2026-08-12. 31 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 484, 609, 610, 640 – overlay codes cover the same geography, so a rate center is served by all of them.

31 assigned blocks – 27.9% of 835
7 holders of record
31 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
835-204 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2022-10-10 yes yes
835-205 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2022-10-24 yes yes
835-210 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-01-04 yes yes
835-215 NUSO, LLC 2023-02-07 yes yes
835-219 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-06-08 yes yes
835-222 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-07-26 yes yes
835-225 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2023-08-09 yes yes
835-233 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-10-04 yes yes
835-234 Lumen LEVEL 3 COMMUNICATIONS, LLC - PA 2023-10-17 yes yes
835-239 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2024-01-12 yes yes
835-241 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-02-14 yes yes
835-245 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2024-03-28 yes yes
835-247 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-07-30 yes yes
835-248 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-09-16 yes yes
835-257 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-12-20 yes yes
835-258 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 2024-12-20 yes yes
835-263 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-03-27 yes yes
835-265 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2025-04-03 yes yes
835-267 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-05-20 yes yes
835-270 EXIANT COMMUNICATIONS LLC 2025-05-23 yes yes
835-273 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2025-08-14 yes yes
835-274 Onvoy ONVOY, LLC - PA 2025-09-03 yes yes
835-276 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-10-02 yes yes
835-278 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2025-11-20 yes yes
835-280 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-11-14 yes yes
835-281 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-11-14 yes yes
835-282 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-11-14 yes yes
835-286 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP – yes no
835-297 Onvoy ONVOY, LLC - PA 2026-07-30 yes yes
835-298 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2026-08-12 yes no
835-997 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2024-10-31 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
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 16 51.6%
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP T-Mobile 9 29%
ONVOY, LLC - PA Onvoy 2 6.5%
NUSO, LLC – 1 3.2%
LEVEL 3 COMMUNICATIONS, LLC - PA Lumen 1 3.2%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA Verizon 1 3.2%
EXIANT COMMUNICATIONS LLC – 1 3.2%

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 ALLENTOWN in area code 835?

31 blocks: 204, 205, 210, 215, 219, 222, 225, 233, 234, 239, 241, 245 and 19 more, all listed in the table above.

Which carriers have numbers in ALLENTOWN?

NEW CINGULAR WIRELESS PCS, LLC - DC (16 blocks), OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (9 blocks), ONVOY, LLC - PA (2 blocks), NUSO, LLC (1 block), LEVEL 3 COMMUNICATIONS, LLC - PA (1 block), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is ALLENTOWN 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 835

All 111 prefixes in 835