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

STAFFORD prefixes in area code 540

NANPA records 18 assigned NXX blocks to rate center STAFFORD in area code 540, 2.3% of the 786 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. 9 holders hold those blocks, the largest being VERIZON SOUTH, INC. - VA (CONTEL) (5), NEW CINGULAR WIRELESS PCS, LLC - DC (4), COMCAST IP PHONE, LLC (2). The earliest assignment on record here is 2006-03-24 and the most recent 2021-10-08. 16 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 281, 346, 620, 826 – overlay codes cover the same geography, so a rate center is served by all of them.

18 assigned blocks – 2.3% of 540
9 holders of record
16 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
540-242 Lumen LEVEL 3 COMMUNICATIONS, LLC - VA – yes yes
540-288 Verizon VERIZON SOUTH, INC. - VA (CONTEL) – yes yes
540-300 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2009-08-12 yes yes
540-318 Windstream PAETEC ITEL, LLC 2006-03-24 yes yes
540-426 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2017-09-25 yes yes
540-446 T-Mobile METROPCS, INC. – yes yes
540-602 AT&T TELEPORT COMMUNICATIONS AMERICA, LLC - DC 2010-06-15 yes yes
540-628 Comcast COMCAST IP PHONE, LLC 2008-08-29 yes yes
540-657 Verizon VERIZON SOUTH, INC. - VA (CONTEL) – yes yes
540-658 Verizon VERIZON SOUTH, INC. - VA (CONTEL) – yes yes
540-659 Verizon VERIZON SOUTH, INC. - VA (CONTEL) – no yes
540-699 Comcast COMCAST IP PHONE, LLC 2014-02-27 yes yes
540-720 Verizon VERIZON SOUTH, INC. - VA (CONTEL) – no yes
540-779 Onvoy ONVOY, LLC - VA 2016-01-28 yes yes
540-783 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2020-01-16 yes yes
540-803 Verizon MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2021-04-22 yes yes
540-873 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2021-10-08 yes yes
540-930 Onvoy ONVOY, LLC - VA 2020-09-08 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
VERIZON SOUTH, INC. - VA (CONTEL) Verizon 5 27.8%
NEW CINGULAR WIRELESS PCS, LLC - DC AT&T 4 22.2%
COMCAST IP PHONE, LLC Comcast 2 11.1%
ONVOY, LLC - VA Onvoy 2 11.1%
LEVEL 3 COMMUNICATIONS, LLC - VA Lumen 1 5.6%
PAETEC ITEL, LLC Windstream 1 5.6%
METROPCS, INC. T-Mobile 1 5.6%
TELEPORT COMMUNICATIONS AMERICA, LLC - DC AT&T 1 5.6%
MCIMETRO ACCESS TRANSMISSION SERVICES LLC Verizon 1 5.6%

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 STAFFORD in area code 540?

18 blocks: 242, 288, 300, 318, 426, 446, 602, 628, 657, 658, 659, 699 and 6 more, all listed in the table above.

Which carriers have numbers in STAFFORD?

VERIZON SOUTH, INC. - VA (CONTEL) (5 blocks), NEW CINGULAR WIRELESS PCS, LLC - DC (4 blocks), COMCAST IP PHONE, LLC (2 blocks), ONVOY, LLC - VA (2 blocks), LEVEL 3 COMMUNICATIONS, LLC - VA (1 block), PAETEC ITEL, 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 STAFFORD 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 540

All 786 prefixes in 540