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

ALGONQUIN prefixes in area code 224

NANPA records 37 assigned NXX blocks to rate center ALGONQUIN in area code 224, 6.2% of the 595 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 NEW CINGULAR WIRELESS PCS, LLC - IL (18), T-MOBILE USA, INC. (10), ONVOY, LLC (2). The earliest assignment on record here is 2001-11-13 and the most recent 2026-10-29. 37 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 847 – overlay codes cover the same geography, so a rate center is served by all of them.

37 assigned blocks – 6.2% of 224
9 holders of record
37 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
224-209 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2011-11-15 yes yes
224-241 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-01-13 yes yes
224-249 Onvoy ONVOY, LLC 2013-08-02 yes yes
224-253 T-Mobile T-MOBILE USA, INC. 2013-06-25 yes yes
224-256 T-Mobile T-MOBILE USA, INC. 2012-08-10 yes yes
224-333 Comcast COMCAST IP PHONE, LLC 2005-02-17 yes yes
224-348 FRACTEL, LLC 2019-10-10 yes yes
224-375 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2021-03-09 yes yes
224-389 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2021-06-07 yes yes
224-397 T-Mobile T-MOBILE USA, INC. 2021-08-03 yes yes
224-401 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2013-01-15 yes yes
224-410 T-Mobile T-MOBILE USA, INC. 2013-05-24 yes yes
224-428 T-Mobile T-MOBILE USA, INC. 2016-11-11 yes yes
224-450 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2022-01-07 yes yes
224-462 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2022-05-27 yes yes
224-509 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 2015-01-05 yes yes
224-514 Onvoy ONVOY, LLC 2023-09-19 yes yes
224-556 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-01-08 yes yes
224-566 FRACTEL, LLC 2020-09-18 yes yes
224-600 T-Mobile T-MOBILE USA, INC. 2011-02-10 yes yes
224-609 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-05-08 yes yes
224-613 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-06-25 yes yes
224-617 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-08-29 yes yes
224-618 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-09-24 yes yes
224-623 T-Mobile T-MOBILE USA, INC. 2001-11-13 yes yes
224-638 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-01-07 yes yes
224-678 Lumen LEVEL 3 COMMUNICATIONS, LLC - IL 2006-06-19 yes yes
224-681 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-02-23 yes yes
224-687 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-08-14 yes no
224-690 T-Mobile METROPCS, INC. 2026-06-15 yes yes
224-693 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-10-29 yes no
224-703 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2013-11-12 yes yes
224-704 Bandwidth BANDWIDTH.COM CLEC, LLC - IL 2013-11-15 yes yes
224-713 T-Mobile T-MOBILE USA, INC. 2014-06-11 yes yes
224-716 T-Mobile T-MOBILE USA, INC. 2015-02-20 yes yes
224-817 T-Mobile T-MOBILE USA, INC. 2014-06-11 yes yes
224-829 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-01-09 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 - IL AT&T 18 48.6%
T-MOBILE USA, INC. T-Mobile 10 27%
ONVOY, LLC Onvoy 2 5.4%
FRACTEL, LLC – 2 5.4%
COMCAST IP PHONE, LLC Comcast 1 2.7%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL Verizon 1 2.7%
LEVEL 3 COMMUNICATIONS, LLC - IL Lumen 1 2.7%
METROPCS, INC. T-Mobile 1 2.7%
BANDWIDTH.COM CLEC, LLC - IL Bandwidth 1 2.7%

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 ALGONQUIN in area code 224?

37 blocks: 209, 241, 249, 253, 256, 333, 348, 375, 389, 397, 401, 410 and 25 more, all listed in the table above.

Which carriers have numbers in ALGONQUIN?

NEW CINGULAR WIRELESS PCS, LLC - IL (18 blocks), T-MOBILE USA, INC. (10 blocks), ONVOY, LLC (2 blocks), FRACTEL, LLC (2 blocks), COMCAST IP PHONE, LLC (1 block), MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is ALGONQUIN 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 224

All 595 prefixes in 224