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

SPRINGDALE prefixes in area code 479

NANPA records 31 assigned NXX blocks to rate center SPRINGDALE in area code 479, 5.4% of the 569 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 SOUTHWESTERN BELL (15), NEW CINGULAR WIRELESS PCS, LLC - IL (5), TELEPORT COMMUNICATIONS AMERICA, LLC - AR (2). The earliest assignment on record here is 2005-07-18 and the most recent 2025-11-20. 23 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 509, 724, 878 – overlay codes cover the same geography, so a rate center is served by all of them.

31 assigned blocks – 5.4% of 479
11 holders of record
23 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
479-231 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2015-08-28 yes yes
479-260 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - AR 2015-09-15 yes yes
479-261 AT&T SOUTHWESTERN BELL 2010-01-27 yes yes
479-290 AT&T SOUTHWESTERN BELL – no yes
479-302 Bandwidth BANDWIDTH.COM CLEC, LLC - AR 2025-11-20 yes yes
479-303 VANTAGE TELECOM, LLC DBA NEWROADS TELECOM - AR 2005-07-18 no yes
479-306 AT&T SOUTHWESTERN BELL – yes yes
479-318 Comcast COMCAST IP PHONE, LLC 2017-12-01 yes yes
479-320 AT&T SOUTHWESTERN BELL 2014-04-25 yes yes
479-334 T-Mobile T-MOBILE USA, INC. 2018-03-21 yes yes
479-347 Comcast COMCAST IP PHONE, LLC – yes yes
479-361 AT&T SOUTHWESTERN BELL – yes yes
479-365 AT&T AT&T ENTERPRISES, LLC 2008-04-22 yes yes
479-379 T-Mobile METROPCS, INC. 2020-03-06 yes yes
479-408 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-12-07 yes yes
479-419 AT&T SOUTHWESTERN BELL – yes yes
479-450 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - AR 2021-08-20 yes yes
479-458 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2021-08-27 yes yes
479-487 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2022-03-17 yes yes
479-510 Onvoy ONVOY, LLC - AR 2023-07-05 yes yes
479-565 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-03-21 yes yes
479-717 AT&T SOUTHWESTERN BELL – yes yes
479-725 Windstream WINDSTREAM COMMUNICATIONS, INC. - AR – no yes
479-750 AT&T SOUTHWESTERN BELL – no yes
479-751 AT&T SOUTHWESTERN BELL – no yes
479-756 AT&T SOUTHWESTERN BELL – no yes
479-757 AT&T SOUTHWESTERN BELL – yes yes
479-770 AT&T SOUTHWESTERN BELL – yes yes
479-820 AT&T SOUTHWESTERN BELL – no yes
479-872 AT&T SOUTHWESTERN BELL – no yes
479-927 AT&T SOUTHWESTERN BELL – 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
SOUTHWESTERN BELL AT&T 15 48.4%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 5 16.1%
TELEPORT COMMUNICATIONS AMERICA, LLC - AR AT&T 2 6.5%
COMCAST IP PHONE, LLC Comcast 2 6.5%
BANDWIDTH.COM CLEC, LLC - AR Bandwidth 1 3.2%
VANTAGE TELECOM, LLC DBA NEWROADS TELECOM - AR – 1 3.2%
T-MOBILE USA, INC. T-Mobile 1 3.2%
AT&T ENTERPRISES, LLC AT&T 1 3.2%
METROPCS, INC. T-Mobile 1 3.2%
ONVOY, LLC - AR Onvoy 1 3.2%
WINDSTREAM COMMUNICATIONS, INC. - AR Windstream 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 SPRINGDALE in area code 479?

31 blocks: 231, 260, 261, 290, 302, 303, 306, 318, 320, 334, 347, 361 and 19 more, all listed in the table above.

Which carriers have numbers in SPRINGDALE?

SOUTHWESTERN BELL (15 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (5 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - AR (2 blocks), COMCAST IP PHONE, LLC (2 blocks), BANDWIDTH.COM CLEC, LLC - AR (1 block), VANTAGE TELECOM, LLC DBA NEWROADS TELECOM - AR (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is SPRINGDALE 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 479

All 569 prefixes in 479