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

MANSFIELD prefixes in area code 567

NANPA records 35 assigned NXX blocks to rate center MANSFIELD in area code 567, 8.3% of the 421 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. 19 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - IL (15), TWC IP ENABLED SERVICES, LLC (2), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (2). The earliest assignment on record here is 2002-08-27 and the most recent 2026-02-27. 35 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 217, 272, 318, 417 – overlay codes cover the same geography, so a rate center is served by all of them.

35 assigned blocks – 8.3% of 567
19 holders of record
35 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
567-241 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH 2002-08-27 yes yes
567-247 Charter TWC IP ENABLED SERVICES, LLC – yes yes
567-274 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2003-02-25 yes yes
567-282 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2020-04-06 yes yes
567-303 TIER 2 COMMUNICATIONS, LLC 2005-07-01 yes yes
567-306 CSC WIRELESS, LLC 2020-05-20 yes yes
567-307 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2011-12-28 yes yes
567-309 Lumen CENTURYLINK COMMUNICATIONS, LLC 2013-05-16 yes yes
567-327 IP HORIZON LLC 2020-09-30 yes yes
567-333 Onvoy ONVOY, LLC - OH 2015-12-17 yes yes
567-345 Telnyx TELNYX LLC – yes yes
567-359 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2021-10-25 yes yes
567-370 Dish BOOST SUBSCRIBERCO L.L.C. 2022-02-01 yes yes
567-394 NUSO, LLC 2023-02-10 yes yes
567-398 SKYE TELECOM LLC DBA SKYETEL 2023-03-09 yes yes
567-410 Comcast COMCAST IP PHONE, LLC 2023-03-27 yes yes
567-422 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2023-09-01 yes yes
567-425 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2023-09-12 yes yes
567-437 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2023-11-17 yes yes
567-438 Charter ONVOY SPECTRUM, LLC 2024-01-08 yes yes
567-449 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-02-26 yes yes
567-467 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-09-23 yes yes
567-473 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-12-03 yes yes
567-474 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-12-20 yes yes
567-479 TERRA NOVA TELECOM INC. 2025-03-12 yes yes
567-486 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2025-05-22 yes yes
567-488 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-07-10 yes yes
567-494 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-11-24 yes yes
567-496 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-11-24 yes yes
567-498 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-01-21 yes yes
567-501 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-01-21 yes yes
567-503 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-02-27 yes yes
567-560 Charter TWC IP ENABLED SERVICES, LLC 2013-04-16 yes yes
567-756 COMMIO, LLC 2022-08-02 yes yes
567-997 VISION CTS, LLC 2025-10-09 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 15 42.9%
TWC IP ENABLED SERVICES, LLC Charter 2 5.7%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 2 5.7%
LEVEL 3 COMMUNICATIONS, LLC - OH Lumen 1 2.9%
TIER 2 COMMUNICATIONS, LLC – 1 2.9%
CSC WIRELESS, LLC – 1 2.9%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 2.9%
IP HORIZON LLC – 1 2.9%
ONVOY, LLC - OH Onvoy 1 2.9%
TELNYX LLC Telnyx 1 2.9%
BOOST SUBSCRIBERCO L.L.C. Dish 1 2.9%
NUSO, LLC – 1 2.9%
SKYE TELECOM LLC DBA SKYETEL – 1 2.9%
COMCAST IP PHONE, LLC Comcast 1 2.9%
ONVOY SPECTRUM, LLC Charter 1 2.9%
TERRA NOVA TELECOM INC. – 1 2.9%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 2.9%
COMMIO, LLC – 1 2.9%
VISION CTS, LLC – 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 MANSFIELD in area code 567?

35 blocks: 241, 247, 274, 282, 303, 306, 307, 309, 327, 333, 345, 359 and 23 more, all listed in the table above.

Which carriers have numbers in MANSFIELD?

NEW CINGULAR WIRELESS PCS, LLC - IL (15 blocks), TWC IP ENABLED SERVICES, LLC (2 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - OH (1 block), TIER 2 COMMUNICATIONS, LLC (1 block), CSC WIRELESS, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MANSFIELD 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 567

All 421 prefixes in 567