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

YORK prefixes in area code 223

NANPA records 12 assigned NXX blocks to rate center YORK in area code 223, 4.8% of the 252 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. 9 holders hold those blocks, the largest being METROPCS, INC. (2), D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE (2), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (2). The earliest assignment on record here is 2018-03-27 and the most recent 2025-12-30. 12 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 205, 207, 402, 659 – overlay codes cover the same geography, so a rate center is served by all of them.

12 assigned blocks – 4.8% of 223
9 holders of record
12 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
223-200 CORE COMMUNICATIONS, INC. - PA 2018-06-06 yes yes
223-232 T-Mobile METROPCS, INC. 2020-03-09 yes yes
223-260 T-Mobile D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 2021-07-01 yes yes
223-284 T-Mobile D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 2022-04-11 yes yes
223-299 SKYE TELECOM LLC DBA SKYETEL 2021-09-09 yes yes
223-306 NUSO, LLC 2023-02-07 yes yes
223-357 Onvoy ONVOY, LLC - PA 2024-01-05 yes yes
223-370 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-12-16 yes yes
223-372 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 2025-04-22 yes yes
223-384 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 2025-12-30 yes yes
223-848 T-Mobile METROPCS, INC. 2018-03-27 yes yes
223-877 FRACTEL, LLC 2020-05-27 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 2 16.7%
D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE T-Mobile 2 16.7%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA Verizon 2 16.7%
CORE COMMUNICATIONS, INC. - PA – 1 8.3%
SKYE TELECOM LLC DBA SKYETEL – 1 8.3%
NUSO, LLC – 1 8.3%
ONVOY, LLC - PA Onvoy 1 8.3%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 1 8.3%
FRACTEL, LLC – 1 8.3%

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 YORK in area code 223?

12 blocks: 200, 232, 260, 284, 299, 306, 357, 370, 372, 384, 848, 877. The table above gives the holder of each.

Which carriers have numbers in YORK?

METROPCS, INC. (2 blocks), D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE (2 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA (2 blocks), CORE COMMUNICATIONS, INC. - PA (1 block), SKYE TELECOM LLC DBA SKYETEL (1 block), NUSO, 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 YORK 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 223

All 252 prefixes in 223