Middleburg, FL — rate center
Middleburg is a telephone rate center in Florida served by area code 904. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
NANPA records show 19 active prefixes here, held by 10 different carriers. Pooling applies to 17 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Jacksonville, FL Metropolitan Statistical Area. Routing-wise it sits in LATA 452.
As always with US numbering: a prefix anchored to Middleburg tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to Middleburg
| Prefix | Code holder | Pooled |
|---|---|---|
| 904-203 | AT&T ENTERPRISES, LLC | Yes |
| 904-214 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | Yes |
| 904-282 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | No |
| 904-291 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | No |
| 904-406 | COMCAST IP PHONE, LLC | Yes |
| 904-413 | AT&T ENTERPRISES, LLC | Yes |
| 904-505 | METROPCS, INC. | Yes |
| 904-526 | METROPCS, INC. | Yes |
| 904-589 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | Yes |
| 904-600 | BANDWIDTH.COM CLEC, LLC - FL | Yes |
| 904-606 | COMCAST IP PHONE, LLC | Yes |
| 904-734 | IP HORIZON LLC | Yes |
| 904-736 | FRACTEL, LLC | Yes |
| 904-787 | METROPCS, INC. | Yes |
| 904-818 | COMMIO, LLC | Yes |
| 904-843 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | Yes |
| 904-848 | METROPCS, INC. | Yes |
| 904-872 | METROPCS, INC. | Yes |
| 904-936 | ONVOY, LLC - FL | Yes |
FAQ
What area code is Middleburg, FL?
Middleburg numbers use area code 904.
How many prefixes does Middleburg have?
19 active NXX prefixes are anchored to this rate center in NANPA records, held by 10 carriers.
Is a call from a Middleburg prefix really from Middleburg?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.