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

CONWAY prefixes in area code 501

NANPA records 35 assigned NXX blocks to rate center CONWAY in area code 501, 5.5% 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. 10 holders hold those blocks, the largest being SOUTHWESTERN BELL (13), NEW CINGULAR WIRELESS PCS, LLC - IL (7), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR (4). The earliest assignment on record here is 2001-01-18 and the most recent 2025-12-12. 26 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 252, 413, 417, 603 – overlay codes cover the same geography, so a rate center is served by all of them.

35 assigned blocks – 5.5% of 501
10 holders of record
26 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
501-205 Lumen LEVEL 3 COMMUNICATIONS, LLC - AR 2002-12-23 yes yes
501-269 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
501-273 T-Mobile T-MOBILE USA, INC. 2018-03-21 yes yes
501-327 AT&T SOUTHWESTERN BELL – no yes
501-328 AT&T SOUTHWESTERN BELL – yes yes
501-329 AT&T SOUTHWESTERN BELL – no yes
501-336 AT&T SOUTHWESTERN BELL – no yes
501-339 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-05-08 yes yes
501-342 AT&T SOUTHWESTERN BELL – no yes
501-358 Lumen LEVEL 3 COMMUNICATIONS, LLC - AR – yes yes
501-426 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 2020-04-27 yes yes
501-428 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 2002-04-09 yes yes
501-450 AT&T SOUTHWESTERN BELL – no yes
501-459 STRATUS NETWORKS 2021-06-02 yes yes
501-465 American Messaging AMERICAN MESSAGING SERVICES, LLC – no yes
501-470 AT&T SOUTHWESTERN BELL – yes yes
501-472 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – no yes
501-497 Onvoy ONVOY, LLC - AR 2021-10-04 yes yes
501-499 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2002-06-20 yes yes
501-504 AT&T SOUTHWESTERN BELL – yes yes
501-505 AT&T SOUTHWESTERN BELL – yes yes
501-513 AT&T SOUTHWESTERN BELL – yes yes
501-514 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR – yes yes
501-536 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 2023-06-12 yes yes
501-548 AT&T SOUTHWESTERN BELL 2001-01-18 yes yes
501-576 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-01-13 yes yes
501-585 Windstream WINDSTREAM COMMUNICATIONS, INC. - AR 2015-10-01 yes yes
501-586 Onvoy ONVOY, LLC - AR 2025-12-12 yes yes
501-697 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
501-730 AT&T SOUTHWESTERN BELL – no yes
501-733 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL – yes yes
501-764 AT&T SOUTHWESTERN BELL – yes yes
501-852 Windstream WINDSTREAM COMMUNICATIONS, INC. - AR – yes yes
501-908 T-Mobile METROPCS, INC. – yes yes
501-932 Windstream WINDSTREAM COMMUNICATIONS, INC. - AR – 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 13 37.1%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 7 20%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR Verizon 4 11.4%
WINDSTREAM COMMUNICATIONS, INC. - AR Windstream 3 8.6%
LEVEL 3 COMMUNICATIONS, LLC - AR Lumen 2 5.7%
ONVOY, LLC - AR Onvoy 2 5.7%
T-MOBILE USA, INC. T-Mobile 1 2.9%
STRATUS NETWORKS – 1 2.9%
AMERICAN MESSAGING SERVICES, LLC American Messaging 1 2.9%
METROPCS, INC. T-Mobile 1 2.9%

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 CONWAY in area code 501?

35 blocks: 205, 269, 273, 327, 328, 329, 336, 339, 342, 358, 426, 428 and 23 more, all listed in the table above.

Which carriers have numbers in CONWAY?

SOUTHWESTERN BELL (13 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (7 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR (4 blocks), WINDSTREAM COMMUNICATIONS, INC. - AR (3 blocks), LEVEL 3 COMMUNICATIONS, 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 CONWAY 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