NumberResearchThousands-blocks in 314-594
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 314-594 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 314 blocks
Most active assignees, all time — NPA 314
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 314-594-0XXX | 0000–0999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | CREVECOEUR | MO |
| — | 314-594-1XXX | 1000–1999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | CREVECOEUR | MO |
| 2008-10-03 | 314-594-2XXX | 2000–2999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 7432 | CREVECOEUR | MO |
| 2025-02-06 | 314-594-3XXX | 3000–3999 | Assigned | ONVOY, LLC - MO | 093F | CREVECOEUR | MO |
| 2016-07-25 | 314-594-4XXX | 4000–4999 | Assigned | ONVOY, LLC - MO | 093F | CREVECOEUR | MO |
| 2009-01-23 | 314-594-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 7432 | CREVECOEUR | MO |
| 2007-11-12 | 314-594-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MO | 093F | CREVECOEUR | MO |
| 2012-08-13 | 314-594-7XXX | 7000–7999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | CREVECOEUR | MO |
| 2011-10-20 | 314-594-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | CREVECOEUR | MO |
| 2025-06-10 | 314-594-9XXX | 9000–9999 | Assigned | NUSO, LLC | 732J | CREVECOEUR | MO |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.