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

MCKINNEY prefixes in area code 214

NANPA records 30 assigned NXX blocks to rate center MCKINNEY in area code 214, 3.8% 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. 8 holders hold those blocks, the largest being NEW CINGULAR WIRELESS PCS, LLC - IL (10), SOUTHWESTERN BELL (7), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (6). The earliest assignment on record here is 2001-02-22 and the most recent 2018-04-26. 28 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 469, 945, 972 – overlay codes cover the same geography, so a rate center is served by all of them.

30 assigned blocks – 3.8% of 214
8 holders of record
28 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
214-218 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2006-11-02 yes yes
214-250 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2006-12-18 yes yes
214-307 CSC VOICE, LLC 2014-01-29 yes yes
214-310 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-07-16 yes yes
214-326 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-06-25 yes yes
214-385 Lumen LEVEL 3 COMMUNICATIONS, LLC - TX 2002-04-09 yes yes
214-386 Bandwidth BANDWIDTH.COM CLEC, LLC - TX – no yes
214-425 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2010-09-01 yes yes
214-449 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-10-27 yes yes
214-471 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2008-03-26 yes yes
214-491 AT&T SOUTHWESTERN BELL – yes yes
214-504 AT&T SOUTHWESTERN BELL – yes yes
214-544 AT&T SOUTHWESTERN BELL – yes yes
214-548 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2007-03-01 yes yes
214-551 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX – yes yes
214-578 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2001-02-22 no yes
214-585 AT&T SOUTHWESTERN BELL – yes yes
214-592 AT&T SOUTHWESTERN BELL 2001-03-01 yes yes
214-620 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-09-16 yes yes
214-726 AT&T SOUTHWESTERN BELL – yes yes
214-733 AT&T SOUTHWESTERN BELL 2001-02-22 yes yes
214-799 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2010-04-19 yes yes
214-836 T-Mobile T-MOBILE USA, INC. 2018-04-26 yes yes
214-842 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-03-10 yes yes
214-843 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2009-07-15 yes yes
214-856 AT&T AT&T ENTERPRISES, LLC 2010-08-05 yes yes
214-892 T-Mobile T-MOBILE USA, INC. 2017-10-25 yes yes
214-901 AT&T NEW CINGULAR WIRELESS PCS, LLC - IL 2008-01-25 yes yes
214-945 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 2014-08-29 yes yes
214-973 AT&T AT&T ENTERPRISES, LLC 2013-08-01 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 - IL AT&T 10 33.3%
SOUTHWESTERN BELL AT&T 7 23.3%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX Verizon 6 20%
T-MOBILE USA, INC. T-Mobile 2 6.7%
AT&T ENTERPRISES, LLC AT&T 2 6.7%
CSC VOICE, LLC – 1 3.3%
LEVEL 3 COMMUNICATIONS, LLC - TX Lumen 1 3.3%
BANDWIDTH.COM CLEC, LLC - TX Bandwidth 1 3.3%

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 MCKINNEY in area code 214?

30 blocks: 218, 250, 307, 310, 326, 385, 386, 425, 449, 471, 491, 504 and 18 more, all listed in the table above.

Which carriers have numbers in MCKINNEY?

NEW CINGULAR WIRELESS PCS, LLC - IL (10 blocks), SOUTHWESTERN BELL (7 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (6 blocks), T-MOBILE USA, INC. (2 blocks), AT&T ENTERPRISES, LLC (2 blocks), CSC VOICE, 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 MCKINNEY 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 214

All 785 prefixes in 214