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

BILOXI prefixes in area code 228

NANPA records 81 assigned NXX blocks to rate center BILOXI in area code 228, 29.5% of the 275 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. 29 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - GA (16), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (13), PAETEC ITEL, LLC (7). The earliest assignment on record here is 2001-02-27 and the most recent 2026-10-09. 62 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots.

81 assigned blocks – 29.5% of 228
29 holders of record
62 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
228-207 Lumen LEVEL 3 COMMUNICATIONS, LLC - MS – no yes
228-208 Spok SPOK, INC. – no yes
228-209 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS – no yes
228-227 NUSO, LLC 2023-03-15 yes yes
228-229 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2002-04-03 yes yes
228-232 TELEPAK NETWORKS, INC. - MS 2001-05-24 no yes
228-233 Windstream PAETEC ITEL, LLC 2001-02-27 yes yes
228-239 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 2002-10-14 yes yes
228-243 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
228-250 Telnyx TELNYX LLC 2021-04-30 yes yes
228-253 CALLWORKS CORPORATION 2023-05-23 yes yes
228-257 T-Mobile METROPCS, INC. 2003-04-14 yes yes
228-260 Vonage VONAGE AMERICA LLC 2018-06-04 yes yes
228-262 NUSO, LLC 2020-09-17 yes yes
228-264 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS – yes yes
228-267 TELEPAK NETWORKS, INC. - MS 2003-10-30 no yes
228-269 CSC WIRELESS, LLC 2020-06-03 yes yes
228-271 AT&T TELEPORT COMMUNICATIONS AMERICA MS - LLC 2008-04-30 yes yes
228-273 Lumen LEVEL 3 TELECOM OF MISSISSIPPI, LLC - MS 2002-04-29 yes yes
228-275 Lumen LEVEL 3 COMMUNICATIONS, LLC - MS – yes yes
228-276 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
228-280 Onvoy ONVOY, LLC - MS – yes yes
228-286 Windstream PAETEC ITEL, LLC 2022-03-16 yes yes
228-287 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2006-05-11 yes yes
228-289 Onvoy ONVOY, LLC - MS 2023-08-10 yes yes
228-293 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2024-03-14 yes yes
228-295 Windstream PAETEC ITEL, LLC 2008-02-13 yes yes
228-296 Onvoy ONVOY, LLC - MS 2024-05-30 yes yes
228-297 CELLULAR SOUTH, INC. – no yes
228-301 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2024-12-13 yes yes
228-302 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-03-14 yes yes
228-303 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-25 yes yes
228-306 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-25 yes yes
228-307 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-10-09 yes no
228-308 VoIP Innovations VOIP INNOVATIONS, LLC 2026-07-22 yes yes
228-324 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
228-325 AIRUS, INC. - MS 2015-03-05 yes yes
228-326 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
228-331 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2008-10-03 yes yes
228-333 FRACTEL, LLC 2019-01-22 yes yes
228-337 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 2004-03-15 yes yes
228-338 HD CARRIER LLC 2020-05-28 yes yes
228-339 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-02-27 yes yes
228-348 T-Mobile METROPCS, INC. – yes yes
228-349 Windstream PAETEC ITEL, LLC – yes yes
228-354 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-365 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS – no yes
228-374 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
228-376 Lumen LEVEL 3 COMMUNICATIONS, LLC - MS 2006-04-17 yes yes
228-377 Lumen LEVEL 3 COMMUNICATIONS, LLC - MS – yes yes
228-385 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-386 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-387 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2003-03-25 yes yes
228-388 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
228-389 WAVENATION, LLC 2025-12-02 yes yes
228-392 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
228-396 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-400 Onvoy ONVOY, LLC - MS 2018-03-02 yes yes
228-424 T-Mobile METROPCS, INC. 2001-03-20 yes yes
228-432 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-435 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
228-436 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
228-438 Lumen LEVEL 3 TELECOM OF MISSISSIPPI, LLC - MS 2012-02-27 yes yes
228-444 RGTN USA, INC. 2025-09-17 yes yes
228-446 Bandwidth BANDWIDTH.COM CLEC, LLC - MS 2025-10-01 yes yes
228-456 Windstream PAETEC ITEL, LLC 2005-01-14 yes yes
228-465 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
228-523 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-529 COMMIO, LLC 2019-06-14 yes yes
228-546 Windstream PAETEC ITEL, LLC – yes yes
228-594 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
228-697 CELLULAR SOUTH, INC. – no yes
228-702 Windstream PAETEC ITEL, LLC – no yes
228-806 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
228-828 Charter ONVOY SPECTRUM, LLC 2022-06-14 yes yes
228-860 CELLULAR SOUTH, INC. – no yes
228-861 CELLULAR SOUTH, INC. – no yes
228-895 Twilio TWILIO INTERNATIONAL, INC. 2022-01-20 yes yes
228-910 Onvoy ONVOY, LLC - MS 2021-04-23 yes yes
228-967 AT&T AT&T ENTERPRISES, LLC 2010-01-07 yes yes
228-999 TERRA NOVA TELECOM INC. 2019-01-16 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 - GA AT&T 16 19.8%
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 13 16%
PAETEC ITEL, LLC Windstream 7 8.6%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS Verizon 5 6.2%
ONVOY, LLC - MS Onvoy 5 6.2%
LEVEL 3 COMMUNICATIONS, LLC - MS Lumen 4 4.9%
CELLULAR SOUTH, INC. – 4 4.9%
METROPCS, INC. T-Mobile 3 3.7%
NUSO, LLC – 2 2.5%
TELEPAK NETWORKS, INC. - MS – 2 2.5%
LEVEL 3 TELECOM OF MISSISSIPPI, LLC - MS Lumen 2 2.5%
SPOK, INC. Spok 1 1.2%
TELNYX LLC Telnyx 1 1.2%
CALLWORKS CORPORATION – 1 1.2%
VONAGE AMERICA LLC Vonage 1 1.2%
CSC WIRELESS, LLC – 1 1.2%
TELEPORT COMMUNICATIONS AMERICA MS - LLC AT&T 1 1.2%
VOIP INNOVATIONS, LLC VoIP Innovations 1 1.2%
AIRUS, INC. - MS – 1 1.2%
FRACTEL, LLC – 1 1.2%
HD CARRIER LLC – 1 1.2%
WAVENATION, LLC – 1 1.2%
RGTN USA, INC. – 1 1.2%
BANDWIDTH.COM CLEC, LLC - MS Bandwidth 1 1.2%
COMMIO, LLC – 1 1.2%
ONVOY SPECTRUM, LLC Charter 1 1.2%
TWILIO INTERNATIONAL, INC. Twilio 1 1.2%
AT&T ENTERPRISES, LLC AT&T 1 1.2%
TERRA NOVA TELECOM INC. – 1 1.2%

Frequently asked

Which prefixes belong to BILOXI in area code 228?

81 blocks: 207, 208, 209, 227, 229, 232, 233, 239, 243, 250, 253, 257 and 69 more, all listed in the table above.

Which carriers have numbers in BILOXI?

NEW CINGULAR WIRELESS PCS, LLC - GA (16 blocks), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (13 blocks), PAETEC ITEL, LLC (7 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS (5 blocks), ONVOY, LLC - MS (5 blocks), LEVEL 3 COMMUNICATIONS, LLC - MS (4 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is BILOXI 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 228

All 275 prefixes in 228