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

TAMPANTH prefixes in area code 656

NANPA records 14 assigned NXX blocks to rate center TAMPANTH in area code 656, 14.3% of the 98 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. 9 holders hold those blocks, the largest being AERIAL COMMUNICATIONS, INC. (3), ONVOY, LLC - FL (3), FRACTEL, LLC (2). The earliest assignment on record here is 2021-12-22 and the most recent 2026-03-20. 14 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 code 813 – overlay codes cover the same geography, so a rate center is served by all of them.

14 assigned blocks – 14.3% of 656
9 holders of record
14 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
656-201 HD CARRIER LLC – yes yes
656-205 T-Mobile AERIAL COMMUNICATIONS, INC. 2022-09-09 yes yes
656-209 T-Mobile AERIAL COMMUNICATIONS, INC. 2022-12-07 yes yes
656-221 Onvoy ONVOY, LLC - FL 2023-06-27 yes yes
656-223 Lumen LEVEL 3 COMMUNICATIONS, LLC - FL 2023-03-28 yes yes
656-231 T-Mobile AERIAL COMMUNICATIONS, INC. 2023-11-08 yes yes
656-235 Onvoy ONVOY, LLC - FL 2024-03-13 yes yes
656-246 Onvoy ONVOY, LLC - FL 2024-12-13 yes yes
656-257 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-25 yes yes
656-259 IP HORIZON LLC 2025-04-30 yes yes
656-274 TPx U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 2026-03-20 yes yes
656-444 FRACTEL, LLC 2021-12-22 yes yes
656-556 TELIMIZE, LLC 2026-02-03 yes yes
656-600 FRACTEL, LLC 2022-03-02 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
AERIAL COMMUNICATIONS, INC. T-Mobile 3 21.4%
ONVOY, LLC - FL Onvoy 3 21.4%
FRACTEL, LLC – 2 14.3%
HD CARRIER LLC – 1 7.1%
LEVEL 3 COMMUNICATIONS, LLC - FL Lumen 1 7.1%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 1 7.1%
IP HORIZON LLC – 1 7.1%
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS TPx 1 7.1%
TELIMIZE, LLC – 1 7.1%

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 TAMPANTH in area code 656?

14 blocks: 201, 205, 209, 221, 223, 231, 235, 246, 257, 259, 274, 444 and 2 more, all listed in the table above.

Which carriers have numbers in TAMPANTH?

AERIAL COMMUNICATIONS, INC. (3 blocks), ONVOY, LLC - FL (3 blocks), FRACTEL, LLC (2 blocks), HD CARRIER LLC (1 block), LEVEL 3 COMMUNICATIONS, LLC - FL (1 block), NEW CINGULAR WIRELESS PCS, LLC - GA (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is TAMPANTH 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 656

All 98 prefixes in 656