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

COLORADOCY prefixes in area code 325

NANPA records 5 assigned NXX blocks to rate center COLORADOCY in area code 325, 1.2% of the 408 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. 5 holders hold those blocks, the largest being CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1), ONVOY SPECTRUM, LLC (1), SOUTHWESTERN BELL (1). The earliest assignment on record here is 2003-02-13 and the most recent 2021-11-12. 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 719, 928 – overlay codes cover the same geography, so a rate center is served by all of them.

5 assigned blocks – 1.2% of 325
5 holders of record
4 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
325-242 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2003-02-13 yes yes
325-316 Charter ONVOY SPECTRUM, LLC 2021-11-12 yes yes
325-728 AT&T SOUTHWESTERN BELL – yes yes
325-750 AT&T AT&T ENTERPRISES, LLC 2006-08-28 yes yes
325-797 TEXAS COMMUNICATIONS, INC. – no 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
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 1 20%
ONVOY SPECTRUM, LLC Charter 1 20%
SOUTHWESTERN BELL AT&T 1 20%
AT&T ENTERPRISES, LLC AT&T 1 20%
TEXAS COMMUNICATIONS, INC. – 1 20%

Frequently asked

Which prefixes belong to COLORADOCY in area code 325?

5 blocks: 242, 316, 728, 750, 797. The table above gives the holder of each.

Which carriers have numbers in COLORADOCY?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1 block), ONVOY SPECTRUM, LLC (1 block), SOUTHWESTERN BELL (1 block), AT&T ENTERPRISES, LLC (1 block), TEXAS COMMUNICATIONS, INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is COLORADOCY 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 325

All 408 prefixes in 325