MIDDLEBURG prefixes in area code 904
NANPA records 19 assigned NXX blocks to rate center MIDDLEBURG in area code 904, 2.4% 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. 10 holders hold those blocks, the largest being METROPCS, INC. (5), BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (4), AT&T ENTERPRISES, LLC (2). The earliest assignment on record here is 2001-02-26 and the most recent 2025-01-08. 17 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 272, 540, 570, 826 – overlay codes cover the same geography, so a rate center is served by all of them.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 904-203 | AT&T AT&T ENTERPRISES, LLC | 2011-09-02 | yes | yes |
| 904-214 | AT&T BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 2004-03-01 | yes | yes |
| 904-282 | AT&T BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | – | no | yes |
| 904-291 | AT&T BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | – | no | yes |
| 904-406 | Comcast COMCAST IP PHONE, LLC | – | yes | yes |
| 904-413 | AT&T AT&T ENTERPRISES, LLC | 2008-03-18 | yes | yes |
| 904-505 | T-Mobile METROPCS, INC. | 2001-02-26 | yes | yes |
| 904-526 | T-Mobile METROPCS, INC. | 2019-08-05 | yes | yes |
| 904-589 | AT&T BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 2006-03-28 | yes | yes |
| 904-600 | Bandwidth BANDWIDTH.COM CLEC, LLC - FL | 2010-10-08 | yes | yes |
| 904-606 | Comcast COMCAST IP PHONE, LLC | 2014-10-03 | yes | yes |
| 904-734 | IP HORIZON LLC | 2021-09-02 | yes | yes |
| 904-736 | FRACTEL, LLC | 2020-07-17 | yes | yes |
| 904-787 | T-Mobile METROPCS, INC. | 2022-02-04 | yes | yes |
| 904-818 | COMMIO, LLC | 2023-12-15 | yes | yes |
| 904-843 | Lumen LEVEL 3 TELECOM OF FLORIDA, LP - FL | 2005-03-28 | yes | yes |
| 904-848 | T-Mobile METROPCS, INC. | 2022-09-09 | yes | yes |
| 904-872 | T-Mobile METROPCS, INC. | 2016-10-07 | yes | yes |
| 904-936 | Onvoy ONVOY, LLC - FL | 2025-01-08 | 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
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| METROPCS, INC. | T-Mobile | 5 | 26.3% |
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | AT&T | 4 | 21.1% |
| AT&T ENTERPRISES, LLC | AT&T | 2 | 10.5% |
| COMCAST IP PHONE, LLC | Comcast | 2 | 10.5% |
| BANDWIDTH.COM CLEC, LLC - FL | Bandwidth | 1 | 5.3% |
| IP HORIZON LLC | – | 1 | 5.3% |
| FRACTEL, LLC | – | 1 | 5.3% |
| COMMIO, LLC | – | 1 | 5.3% |
| LEVEL 3 TELECOM OF FLORIDA, LP - FL | Lumen | 1 | 5.3% |
| ONVOY, LLC - FL | Onvoy | 1 | 5.3% |
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 MIDDLEBURG in area code 904?
19 blocks: 203, 214, 282, 291, 406, 413, 505, 526, 589, 600, 606, 734 and 7 more, all listed in the table above.
Which carriers have numbers in MIDDLEBURG?
METROPCS, INC. (5 blocks), BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (4 blocks), AT&T ENTERPRISES, LLC (2 blocks), COMCAST IP PHONE, LLC (2 blocks), BANDWIDTH.COM CLEC, LLC - FL (1 block), IP HORIZON 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 MIDDLEBURG 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.