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

CORBIN prefixes in area code 606

NANPA records 37 assigned NXX blocks to rate center CORBIN in area code 606, 5.8% of the 639 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 NEW CINGULAR WIRELESS PCS, LLC - GA (22), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (4), POWERTEL KENTUCKY LICENSES, INC. (3). The earliest assignment on record here is 2001-02-14 and the most recent 2026-05-27. 30 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 620 – overlay codes cover the same geography, so a rate center is served by all of them.

37 assigned blocks – 5.8% of 606
9 holders of record
30 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
606-215 T-Mobile POWERTEL KENTUCKY LICENSES, INC. 2001-02-14 yes yes
606-236 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2023-07-28 yes yes
606-245 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 2022-05-23 yes yes
606-258 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 2002-03-25 no yes
606-261 T-Mobile POWERTEL KENTUCKY LICENSES, INC. 2002-02-25 yes yes
606-280 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2006-10-16 yes yes
606-290 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2022-12-13 yes yes
606-300 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2021-07-29 yes yes
606-304 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2005-03-29 yes yes
606-320 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2023-09-28 yes yes
606-321 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2023-05-12 yes yes
606-344 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2001-12-04 no yes
606-361 Onvoy ONVOY, LLC - KY 2024-01-08 yes yes
606-381 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2021-07-29 yes yes
606-404 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY – yes yes
606-406 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2022-04-19 yes yes
606-410 Charter ONVOY SPECTRUM, LLC 2024-04-18 yes yes
606-413 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2023-02-27 yes yes
606-443 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2024-12-02 yes yes
606-460 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2024-01-04 yes yes
606-461 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-02-27 yes yes
606-468 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2026-02-13 yes yes
606-489 IP HORIZON LLC 2024-05-24 yes yes
606-507 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-16 yes yes
606-521 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
606-523 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
606-524 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
606-526 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
606-528 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
606-529 OPENTACT INC. 2026-05-27 yes yes
606-540 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-23 yes yes
606-572 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-04-23 yes yes
606-581 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-12-15 yes yes
606-582 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2025-12-15 yes yes
606-620 Lumen LEVEL 3 COMMUNICATIONS, LLC - KY 2002-09-24 yes yes
606-656 Lumen LEVEL 3 COMMUNICATIONS, LLC - KY 2018-04-11 yes yes
606-689 T-Mobile POWERTEL KENTUCKY LICENSES, INC. 2012-02-22 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 22 59.5%
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 4 10.8%
POWERTEL KENTUCKY LICENSES, INC. T-Mobile 3 8.1%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY Verizon 2 5.4%
LEVEL 3 COMMUNICATIONS, LLC - KY Lumen 2 5.4%
ONVOY, LLC - KY Onvoy 1 2.7%
ONVOY SPECTRUM, LLC Charter 1 2.7%
IP HORIZON LLC – 1 2.7%
OPENTACT INC. – 1 2.7%

Frequently asked

Which prefixes belong to CORBIN in area code 606?

37 blocks: 215, 236, 245, 258, 261, 280, 290, 300, 304, 320, 321, 344 and 25 more, all listed in the table above.

Which carriers have numbers in CORBIN?

NEW CINGULAR WIRELESS PCS, LLC - GA (22 blocks), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (4 blocks), POWERTEL KENTUCKY LICENSES, INC. (3 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - KY (2 blocks), ONVOY, LLC - KY (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CORBIN 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 606

All 639 prefixes in 606