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

COLUMBUS prefixes in area code 380

NANPA records 57 assigned NXX blocks to rate center COLUMBUS in area code 380, 41.3% of the 138 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. 28 holders hold those blocks, the largest being ONVOY, LLC - OH (9), TELEPORT COMMUNICATIONS AMERICA, LLC - OH (9), NEW CINGULAR WIRELESS PCS, LLC - IL (5). The earliest assignment on record here is 2017-02-16 and the most recent 2026-09-16. 57 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, 270, 274, 364 – overlay codes cover the same geography, so a rate center is served by all of them.

57 assigned blocks – 41.3% of 380
28 holders of record
57 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
380-201 Peerless PEERLESS NETWORK OF OHIO, LLC - OH – yes yes
380-203 VoIP Innovations VOIP INNOVATIONS, LLC – yes yes
380-209 Telnyx TELNYX LLC 2017-03-15 yes yes
380-210 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2019-12-24 yes yes
380-213 Telnyx TELNYX LLC 2020-01-07 yes yes
380-215 VISION CTS, LLC – yes yes
380-218 T-Mobile AERIAL COMMUNICATIONS, INC. 2020-09-11 yes yes
380-219 IP HORIZON LLC 2020-10-06 yes yes
380-222 Onvoy ONVOY, LLC - OH 2017-02-16 yes yes
380-223 AIRESPRING, INC. 2020-11-04 yes yes
380-231 T-Mobile AERIAL COMMUNICATIONS, INC. 2021-08-10 yes yes
380-234 FRACTEL, LLC 2021-01-04 yes yes
380-235 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH 2018-12-13 yes yes
380-239 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH – yes yes
380-241 Dish BOOST SUBSCRIBERCO L.L.C. 2021-12-21 yes yes
380-242 Onvoy ONVOY, LLC - OH 2021-12-29 yes yes
380-243 Lumen LEVEL 3 COMMUNICATIONS, LLC - OH – yes yes
380-245 Windstream PAETEC ITEL, LLC 2022-03-29 yes yes
380-249 Charter ONVOY SPECTRUM, LLC 2022-05-04 yes yes
380-251 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2022-08-02 yes yes
380-258 Charter ONVOY SPECTRUM, LLC – yes yes
380-260 SKYE TELECOM LLC DBA SKYETEL 2023-03-07 yes yes
380-265 FIVE9, INC. – yes yes
380-266 Onvoy ONVOY, LLC - OH 2023-09-28 yes yes
380-267 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-01-03 yes yes
380-268 Onvoy ONVOY, LLC - OH 2023-06-22 yes yes
380-276 CALLWORKS CORPORATION 2024-04-12 yes yes
380-278 WIRETAP TELECOM, LLC. 2024-06-27 yes yes
380-281 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2024-08-16 yes yes
380-282 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2024-02-23 yes yes
380-283 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2024-08-23 yes yes
380-285 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2024-10-31 yes yes
380-286 Onvoy ONVOY, LLC - OH 2025-01-09 yes yes
380-287 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2025-02-13 yes yes
380-291 Onvoy ONVOY, LLC - OH 2025-10-15 yes yes
380-294 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2025-12-31 yes yes
380-295 Onvoy ONVOY, LLC - OH 2026-01-13 yes yes
380-298 Bandwidth BANDWIDTH.COM CLEC, LLC - OH 2026-05-08 yes yes
380-301 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2026-07-20 yes yes
380-312 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2026-02-05 yes yes
380-380 Dish BOOST SUBSCRIBERCO L.L.C. 2025-08-27 yes yes
380-383 Onvoy ONVOY, LLC - OH 2022-12-06 yes yes
380-444 Onvoy ONVOY, LLC - OH 2017-09-29 yes yes
380-456 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2023-06-14 yes yes
380-457 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2023-06-14 yes yes
380-458 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2023-06-14 yes yes
380-459 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2023-06-14 yes yes
380-460 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - OH 2023-06-14 yes yes
380-710 Charter ONVOY SPECTRUM, LLC 2019-10-23 yes yes
380-799 HD CARRIER LLC 2019-01-30 yes yes
380-800 INVOXIO INCORPORATED 2019-03-18 yes yes
380-867 COMMIO, LLC 2017-06-20 yes yes
380-880 8x8 8X8, INC. 2026-09-16 yes no
380-895 Twilio TWILIO INTERNATIONAL, INC. 2021-03-30 yes yes
380-900 FRACTEL, LLC 2020-02-12 yes yes
380-997 AT&T OHIO BELL TEL CO 2018-04-10 yes yes
380-998 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 2025-06-11 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
ONVOY, LLC - OH Onvoy 9 15.8%
TELEPORT COMMUNICATIONS AMERICA, LLC - OH AT&T 9 15.8%
NEW CINGULAR WIRELESS PCS, LLC - IL AT&T 5 8.8%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH Verizon 3 5.3%
ONVOY SPECTRUM, LLC Charter 3 5.3%
TELNYX LLC Telnyx 2 3.5%
AERIAL COMMUNICATIONS, INC. T-Mobile 2 3.5%
FRACTEL, LLC – 2 3.5%
LEVEL 3 COMMUNICATIONS, LLC - OH Lumen 2 3.5%
BOOST SUBSCRIBERCO L.L.C. Dish 2 3.5%
PEERLESS NETWORK OF OHIO, LLC - OH Peerless 1 1.8%
VOIP INNOVATIONS, LLC VoIP Innovations 1 1.8%
VISION CTS, LLC – 1 1.8%
IP HORIZON LLC – 1 1.8%
AIRESPRING, INC. – 1 1.8%
PAETEC ITEL, LLC Windstream 1 1.8%
SKYE TELECOM LLC DBA SKYETEL – 1 1.8%
FIVE9, INC. – 1 1.8%
CALLWORKS CORPORATION – 1 1.8%
WIRETAP TELECOM, LLC. – 1 1.8%
BANDWIDTH.COM CLEC, LLC - OH Bandwidth 1 1.8%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 1.8%
HD CARRIER LLC – 1 1.8%
INVOXIO INCORPORATED – 1 1.8%
COMMIO, LLC – 1 1.8%
8X8, INC. 8x8 1 1.8%
TWILIO INTERNATIONAL, INC. Twilio 1 1.8%
OHIO BELL TEL CO AT&T 1 1.8%

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 COLUMBUS in area code 380?

57 blocks: 201, 203, 209, 210, 213, 215, 218, 219, 222, 223, 231, 234 and 45 more, all listed in the table above.

Which carriers have numbers in COLUMBUS?

ONVOY, LLC - OH (9 blocks), TELEPORT COMMUNICATIONS AMERICA, LLC - OH (9 blocks), NEW CINGULAR WIRELESS PCS, LLC - IL (5 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH (3 blocks), ONVOY SPECTRUM, LLC (3 blocks), TELNYX LLC (2 blocks). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is COLUMBUS 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 380

All 138 prefixes in 380