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

HOTSPRINGS prefixes in area code 501

NANPA records 40 assigned NXX blocks to rate center HOTSPRINGS in area code 501, 6.3% of the 631 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. 12 holders hold those blocks, the largest being SOUTHWESTERN BELL (15), NEW CINGULAR WIRELESS PCS, LLC - IL (8), LEVEL 3 COMMUNICATIONS, LLC - AR (4). The earliest assignment on record here is 2002-05-13 and the most recent 2026-06-03. 28 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 406, 540, 605, 828 – overlay codes cover the same geography, so a rate center is served by all of them.

40 assigned blocks – 6.3% of 501
12 holders of record
28 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
501-262 AT&T SOUTHWESTERN BELL – yes yes
501-276 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
501-282 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
501-293 T-Mobile T-MOBILE USA, INC. 2017-03-06 yes yes
501-318 AT&T SOUTHWESTERN BELL – yes yes
501-321 AT&T SOUTHWESTERN BELL – no yes
501-359 E. RITTER COMMUNICATIONS, LLC – yes yes
501-363 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - AR 2019-06-12 yes yes
501-385 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-01-24 yes yes
501-418 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-04-08 yes yes
501-431 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-07-08 yes yes
501-445 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-10-05 yes yes
501-463 Lumen LEVEL 3 COMMUNICATIONS, LLC - AR – yes yes
501-501 Onvoy ONVOY, LLC - AR 2022-09-27 yes yes
501-520 AT&T SOUTHWESTERN BELL – yes yes
501-521 Onvoy ONVOY, LLC - AR 2020-10-02 yes yes
501-525 AT&T SOUTHWESTERN BELL – no yes
501-531 Bandwidth BANDWIDTH.COM CLEC, LLC - AR 2023-01-20 yes yes
501-538 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
501-545 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2002-06-14 yes yes
501-547 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR – yes yes
501-597 IP HORIZON LLC 2026-06-03 yes yes
501-609 AT&T SOUTHWESTERN BELL – no yes
501-617 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR – no yes
501-620 AT&T SOUTHWESTERN BELL – yes yes
501-622 AT&T SOUTHWESTERN BELL – no yes
501-623 AT&T SOUTHWESTERN BELL – no yes
501-624 AT&T SOUTHWESTERN BELL – no yes
501-625 AT&T SOUTHWESTERN BELL – yes yes
501-627 AT&T SOUTHWESTERN BELL – no yes
501-651 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - AR 2007-06-26 yes yes
501-655 T-Mobile METROPCS, INC. – yes yes
501-693 T-Mobile T-MOBILE USA, INC. – yes yes
501-701 AT&T SOUTHWESTERN BELL – yes yes
501-760 AT&T SOUTHWESTERN BELL – yes yes
501-762 Lumen LEVEL 3 COMMUNICATIONS, LLC - AR – yes yes
501-763 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
501-767 AT&T SOUTHWESTERN BELL – no yes
501-781 Lumen LEVEL 3 COMMUNICATIONS, LLC - AR – yes yes
501-881 Lumen LEVEL 3 COMMUNICATIONS, LLC - AR 2002-05-13 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 37.5%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 8 20%
LEVEL 3 COMMUNICATIONS, LLC - AR Lumen 4 10%
T-MOBILE USA, INC. T-Mobile 2 5%
TELEPORT COMMUNICATIONS AMERICA, LLC - AR AT&T 2 5%
ONVOY, LLC - AR Onvoy 2 5%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR Verizon 2 5%
E. RITTER COMMUNICATIONS, LLC – 1 2.5%
BANDWIDTH.COM CLEC, LLC - AR Bandwidth 1 2.5%
IP HORIZON LLC – 1 2.5%
METROPCS, INC. T-Mobile 1 2.5%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 2.5%

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 HOTSPRINGS in area code 501?

40 blocks: 262, 276, 282, 293, 318, 321, 359, 363, 385, 418, 431, 445 and 28 more, all listed in the table above.

Which carriers have numbers in HOTSPRINGS?

SOUTHWESTERN BELL (15 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (8 blocks), LEVEL 3 COMMUNICATIONS, LLC - AR (4 blocks), T-MOBILE USA, INC. (2 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - AR (2 blocks), ONVOY, LLC - AR (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is HOTSPRINGS 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 501

All 631 prefixes in 501