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

WINCHESTER prefixes in area code 859

NANPA records 29 assigned NXX blocks to rate center WINCHESTER in area code 859, 5.2% of the 563 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. 16 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - GA (4), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (4), ONVOY, LLC - KY (3). The earliest assignment on record here is 2001-01-22 and the most recent 2026-04-23. 24 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, 447, 540, 603 – overlay codes cover the same geography, so a rate center is served by all of them.

29 assigned blocks – 5.2% of 859
16 holders of record
24 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
859-205 Onvoy ONVOY, LLC - KY – yes yes
859-249 NUSO, LLC – yes yes
859-306 Vonage VONAGE AMERICA LLC 2018-03-30 yes yes
859-337 NUSO, LLC 2013-02-11 yes yes
859-355 Windstream PAETEC ITEL, LLC 2001-01-22 yes yes
859-385 Charter TWC IP ENABLED SERVICES, LLC 2011-11-23 yes yes
859-451 Telnyx TELNYX LLC 2021-03-31 yes yes
859-471 Bandwidth BANDWIDTH.COM CLEC, LLC - KY 2025-03-27 yes yes
859-478 WAVENATION, LLC 2025-07-03 yes yes
859-513 T-Mobile POWERTEL KENTUCKY LICENSES, INC. – yes yes
859-556 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY – yes yes
859-573 Peerless PEERLESS NETWORK OF KENTUCKY, LLC - KY 2026-04-23 yes yes
859-577 Onvoy ONVOY, LLC - KY 2008-06-11 yes yes
859-595 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
859-644 T-Mobile POWERTEL KENTUCKY LICENSES, INC. 2003-03-21 yes yes
859-681 Onvoy ONVOY, LLC - KY – no yes
859-737 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
859-742 Windstream PAETEC ITEL, LLC 2003-05-13 yes yes
859-744 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
859-745 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – no yes
859-749 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
859-759 Lumen LEVEL 3 COMMUNICATIONS, LLC - KY 2002-08-21 yes yes
859-771 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
859-808 T-Mobile POWERTEL KENTUCKY LICENSES, INC. – yes yes
859-842 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY – yes yes
859-882 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2008-08-04 yes yes
859-895 Charter ONVOY SPECTRUM, LLC 2024-04-12 yes yes
859-901 AT&T BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL – yes yes
859-990 SKYE TELECOM LLC DBA SKYETEL 2021-09-08 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 4 13.8%
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL AT&T 4 13.8%
ONVOY, LLC - KY Onvoy 3 10.3%
POWERTEL KENTUCKY LICENSES, INC. T-Mobile 3 10.3%
NUSO, LLC – 2 6.9%
PAETEC ITEL, LLC Windstream 2 6.9%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY Verizon 2 6.9%
VONAGE AMERICA LLC Vonage 1 3.4%
TWC IP ENABLED SERVICES, LLC Charter 1 3.4%
TELNYX LLC Telnyx 1 3.4%
BANDWIDTH.COM CLEC, LLC - KY Bandwidth 1 3.4%
WAVENATION, LLC – 1 3.4%
PEERLESS NETWORK OF KENTUCKY, LLC - KY Peerless 1 3.4%
LEVEL 3 COMMUNICATIONS, LLC - KY Lumen 1 3.4%
ONVOY SPECTRUM, LLC Charter 1 3.4%
SKYE TELECOM LLC DBA SKYETEL – 1 3.4%

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 WINCHESTER in area code 859?

29 blocks: 205, 249, 306, 337, 355, 385, 451, 471, 478, 513, 556, 573 and 17 more, all listed in the table above.

Which carriers have numbers in WINCHESTER?

NEW CINGULAR WIRELESS PCS, LLC - GA (4 blocks), BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (4 blocks), ONVOY, LLC - KY (3 blocks), POWERTEL KENTUCKY LICENSES, INC. (3 blocks), NUSO, LLC (2 blocks), PAETEC ITEL, 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 WINCHESTER 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 859

All 563 prefixes in 859