Spencer Mill, TN — rate center
- State
- Tennessee
- Active prefixes
- 5
- Carriers
- 4
- Pooled prefixes
- 5
- LATA
- 470
- Metro area
- Nashville-Davidson--Murfreesboro--Franklin, TN MSA
Spencer Mill is a telephone rate center in Tennessee served by area codes 615, 629. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
5 central-office prefixes are currently anchored to this rate center, held by 4 different carriers. Pooling applies to 5 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Nashville-Davidson--Murfreesboro--Franklin, TN Metropolitan Statistical Area. Routing-wise it sits in LATA 470.
Because 615, 629 all serve this territory, two Spencer Mill numbers can look completely different while being neighbors — check the prefix, not just the area code.
Spencer Mill is a small rate center: 5 prefixes across 4 carriers serve it. Small localities like this often keep the same blocks for decades, so the prefix-to-place mapping tends to be stable.
Treat this data as geography of the number, not of the caller: porting, VoIP and caller-ID spoofing all detach the two. When a call matters, hang up and call back through an official number.
Prefixes anchored to Spencer Mill
| Prefix | Code holder | Pooled |
|---|---|---|
| 615-412 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | Yes |
| 615-436 | BANDWIDTH.COM CLEC, LLC - TN | Yes |
| 615-551 | ONVOY, LLC - TN | Yes |
| 615-615 | ONVOY SPECTRUM, LLC | Yes |
FAQ
What area code is Spencer Mill, TN?
Spencer Mill is served by 2 area codes — 615, 629 — which overlay the same territory.
How many prefixes does Spencer Mill have?
5 active NXX prefixes are anchored to this rate center in NANPA records, held by 4 carriers.
Is a call from a Spencer Mill prefix really from Spencer Mill?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.