Prefix 314-586 — Kirkwood, MO

NANPA CO code assignment, current as of July 28, 2026.

Area code
314
Prefix (NXX)
586
Rate center
Kirkwood
State
Missouri
Time zone
Central
Code holder
NEW CINGULAR WIRELESS PCS, LLC - IL
OCN
6534
Pooled
Yes (thousands-block pooling)
Assigned
2018-12-17
LATA
520

The 314-586 prefix belongs to area code 314 and is anchored to the Kirkwood rate center (MO). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Kirkwood is part of the St. Louis, MO-IL Metropolitan Statistical Area. For routing purposes it sits in LATA 520. Numbers here keep Central time.

NANPA's central-office code records list NEW CINGULAR WIRELESS PCS, LLC - IL (OCN 6534) as the code holder, assigned December 17, 2018. Because 314-586 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 314-586 is not proof the call came from Kirkwood: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.

Neighboring prefixes

Prefixes adjacent to 314-586
PrefixRate centerCode holder
314-583 Saint Louis T-MOBILE USA, INC.
314-584 Saint Louis ONVOY, LLC - MO
314-585 Ladue T-MOBILE USA, INC.
314-587 Ladue SOUTHWESTERN BELL
314-588 Saint Louis SOUTHWESTERN BELL
314-589 Saint Louis SOUTHWESTERN BELL

FAQ

Where is 314-586 located?

The prefix is assigned to the Kirkwood rate center in MO, area code 314. It is part of the St. Louis, MO-IL Metropolitan Statistical Area.

Which company owns 314-586 numbers?

NEW CINGULAR WIRELESS PCS, LLC - IL holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 314-586 safe to answer?

The prefix itself says nothing about the caller. Legitimate Kirkwood businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.