Sappington, MO — rate center
- State
- Missouri
- Active prefixes
- 29
- Carriers
- 10
- Pooled prefixes
- 23
- LATA
- 520
- Metro area
- St. Louis, MO-IL MSA
Sappington is a telephone rate center in Missouri served by area codes 314, 557. 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 29 active prefixes here, held by 10 different carriers. Pooling applies to 23 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the St. Louis, MO-IL Metropolitan Statistical Area. Routing-wise it sits in LATA 520.
Because 314, 557 all serve this territory, two Sappington numbers can look completely different while being neighbors — check the prefix, not just the area code.
As always with US numbering: a prefix anchored to Sappington 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 Sappington
| Prefix | Code holder | Pooled |
|---|---|---|
| 314-208 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-270 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-272 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-347 | BANDWIDTH.COM CLEC, LLC - MO | Yes |
| 314-364 | SOUTHWESTERN BELL | No |
| 314-431 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-467 | SOUTHWESTERN BELL | Yes |
| 314-472 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-501 | PEERLESS NETWORK OF MISSOURI, LLC - MO | Yes |
| 314-525 | SOUTHWESTERN BELL | Yes |
| 314-543 | SOUTHWESTERN BELL | No |
| 314-635 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-661 | BANDWIDTH.COM CLEC, LLC - MO | Yes |
| 314-690 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-722 | PAETEC ITEL, LLC | Yes |
| 314-729 | SOUTHWESTERN BELL | No |
| 314-730 | SOUTHWESTERN BELL | Yes |
| 314-748 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-756 | ONVOY, LLC - MO | Yes |
| 314-834 | BANDWIDTH.COM CLEC, LLC - MO | Yes |
| 314-842 | SOUTHWESTERN BELL | No |
| 314-843 | SOUTHWESTERN BELL | No |
| 314-849 | SOUTHWESTERN BELL | No |
| 314-937 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-948 | ONVOY, LLC - MO | Yes |
FAQ
What area code is Sappington, MO?
Sappington is served by 2 area codes — 314, 557 — which overlay the same territory.
How many prefixes does Sappington have?
29 active NXX prefixes are anchored to this rate center in NANPA records, held by 10 carriers.
Is a call from a Sappington prefix really from Sappington?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.