Callahan, FL — rate center
The Callahan rate center (Florida) anchors 9 active prefixes under area code 904. Rate centers, not city limits, are what phone numbers are legally tied to.
The rate center currently carries 9 working prefixes across 5 carriers. 8 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.
The rate center belongs to the Jacksonville, FL Metropolitan Statistical Area. Routing-wise it sits in LATA 452.
A Callahan prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.
Prefixes anchored to Callahan
| Prefix | Code holder | Pooled |
|---|---|---|
| 904-320 | WINDSTREAM FLORIDA, INC. | Yes |
| 904-341 | WINDSTREAM FLORIDA, INC. | Yes |
| 904-507 | POWERTEL JACKSONVILLE LICENSES, INC. | Yes |
| 904-628 | COMCAST IP PHONE, LLC | Yes |
| 904-715 | LEVEL 3 COMMUNICATIONS, LLC - FL | Yes |
| 904-879 | WINDSTREAM FLORIDA, INC. | No |
| 904-935 | POWERTEL JACKSONVILLE LICENSES, INC. | Yes |
| 904-980 | LEVEL 3 COMMUNICATIONS, LLC - FL | Yes |
| 904-989 | ONVOY SPECTRUM, LLC | Yes |
FAQ
What area code is Callahan, FL?
Callahan numbers use area code 904.
How many prefixes does Callahan have?
9 active NXX prefixes are anchored to this rate center in NANPA records, held by 5 carriers.
Is a call from a Callahan prefix really from Callahan?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.