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

WINDER prefixes in area code 770

NANPA records 9 assigned NXX blocks to rate center WINDER in area code 770, 1.1% of the 785 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. 4 holders hold those blocks, the largest being WINDSTREAM GEORGIA COMMUNICATIONS CORP. (5), POWERTEL ATLANTA LICENSES, INC. (2), NEW CINGULAR WIRELESS PCS, LLC - GA (1). The earliest assignment on record here is 2010-07-16 and the most recent 2026-05-19. 5 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 470, 678, 943 – overlay codes cover the same geography, so a rate center is served by all of them.

9 assigned blocks – 1.1% of 770
4 holders of record
5 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
770-269 T-Mobile POWERTEL ATLANTA LICENSES, INC. 2026-05-19 yes yes
770-307 Windstream WINDSTREAM GEORGIA COMMUNICATIONS CORP. – yes yes
770-568 T-Mobile POWERTEL ATLANTA LICENSES, INC. 2010-07-16 yes yes
770-586 Windstream WINDSTREAM GEORGIA COMMUNICATIONS CORP. – no yes
770-601 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
770-610 Charter ONVOY SPECTRUM, LLC 2025-06-27 yes yes
770-791 Windstream WINDSTREAM GEORGIA COMMUNICATIONS CORP. – no yes
770-867 Windstream WINDSTREAM GEORGIA COMMUNICATIONS CORP. – no yes
770-868 Windstream WINDSTREAM GEORGIA COMMUNICATIONS CORP. – 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
WINDSTREAM GEORGIA COMMUNICATIONS CORP. Windstream 5 55.6%
POWERTEL ATLANTA LICENSES, INC. T-Mobile 2 22.2%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 1 11.1%
ONVOY SPECTRUM, LLC Charter 1 11.1%

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 WINDER in area code 770?

9 blocks: 269, 307, 568, 586, 601, 610, 791, 867, 868. The table above gives the holder of each.

Which carriers have numbers in WINDER?

WINDSTREAM GEORGIA COMMUNICATIONS CORP. (5 blocks), POWERTEL ATLANTA LICENSES, INC. (2 blocks), NEW CINGULAR WIRELESS PCS, LLC - GA (1 block), ONVOY SPECTRUM, 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 WINDER 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 770

All 785 prefixes in 770