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

TROY prefixes in area code 910

NANPA records 8 assigned NXX blocks to rate center TROY in area code 910, 1.0% 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. 3 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - GA (4), BRIGHTSPEED OF NORTH CAROLINA, LLC (3), READY TELECOM, INC. - NC (1). The earliest assignment on record here is 2002-05-29 and the most recent 2020-05-04. 4 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 208, 248, 254, 272 – overlay codes cover the same geography, so a rate center is served by all of them.

8 assigned blocks – 1% of 910
3 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
910-220 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – no yes
910-468 READY TELECOM, INC. - NC 2002-05-29 no yes
910-571 Brightspeed BRIGHTSPEED OF NORTH CAROLINA, LLC – yes yes
910-572 Brightspeed BRIGHTSPEED OF NORTH CAROLINA, LLC – no yes
910-573 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2005-09-23 yes yes
910-576 Brightspeed BRIGHTSPEED OF NORTH CAROLINA, LLC – no yes
910-606 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2007-08-15 yes yes
910-786 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA 2020-05-04 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 50%
BRIGHTSPEED OF NORTH CAROLINA, LLC Brightspeed 3 37.5%
READY TELECOM, INC. - NC – 1 12.5%

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 TROY in area code 910?

8 blocks: 220, 468, 571, 572, 573, 576, 606, 786. The table above gives the holder of each.

Which carriers have numbers in TROY?

NEW CINGULAR WIRELESS PCS, LLC - GA (4 blocks), BRIGHTSPEED OF NORTH CAROLINA, LLC (3 blocks), READY TELECOM, INC. - NC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is TROY 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 910

All 785 prefixes in 910