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

LAWRENCEVL prefixes in area code 640

NANPA records 18 assigned NXX blocks to rate center LAWRENCEVL in area code 640, 13.4% of the 134 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 NEW CINGULAR WIRELESS PCS, LLC - DC (12), ONVOY, LLC - NJ (3), OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (2). The earliest assignment on record here is 2021-11-22 and the most recent 2026-10-29. 18 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 434, 570, 609, 618 – overlay codes cover the same geography, so a rate center is served by all of them.

18 assigned blocks – 13.4% of 640
4 holders of record
18 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
640-219 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2021-11-22 yes yes
640-225 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2021-12-06 yes yes
640-226 Bandwidth BANDWIDTH.COM CLEC, LLC - NJ 2021-12-08 yes yes
640-235 T-Mobile OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 2022-10-07 yes yes
640-244 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-05-22 yes yes
640-253 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2023-11-30 yes yes
640-258 Onvoy ONVOY, LLC - NJ 2024-02-14 yes yes
640-260 Onvoy ONVOY, LLC - NJ 2024-04-29 yes yes
640-264 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-07-18 yes yes
640-265 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-09-19 yes yes
640-268 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2024-12-02 yes yes
640-275 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-04-23 yes yes
640-293 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-11-24 yes yes
640-294 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-11-24 yes yes
640-295 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2025-11-24 yes yes
640-299 Onvoy ONVOY, LLC - NJ 2026-01-27 yes yes
640-303 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2026-08-13 yes no
640-323 AT&T NEW CINGULAR WIRELESS PCS, LLC - DC 2026-10-29 yes no

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 - DC AT&T 12 66.7%
ONVOY, LLC - NJ Onvoy 3 16.7%
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP T-Mobile 2 11.1%
BANDWIDTH.COM CLEC, LLC - NJ Bandwidth 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 LAWRENCEVL in area code 640?

18 blocks: 219, 225, 226, 235, 244, 253, 258, 260, 264, 265, 268, 275 and 6 more, all listed in the table above.

Which carriers have numbers in LAWRENCEVL?

NEW CINGULAR WIRELESS PCS, LLC - DC (12 blocks), ONVOY, LLC - NJ (3 blocks), OMNIPOINT COMMUNICATIONS ENTERPRISES, LP (2 blocks), BANDWIDTH.COM CLEC, LLC - NJ (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is LAWRENCEVL 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 640

All 134 prefixes in 640