NumberResearchThousands-blocks in 458-214
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 458-214 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 458 blocks
Most active assignees, all time — NPA 458
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2014-05-15 | 458-214-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - OR | 076F | PHOENIX | OR |
| 2018-07-26 | 458-214-1XXX | 1000–1999 | Assigned | INTEGRATED PATH COMMUNICATIONS-OREGON, LLC - OR | 826H | PHOENIX | OR |
| 2016-03-03 | 458-214-2XXX | 2000–2999 | Assigned | ONVOY, LLC - OR | 750E | PHOENIX | OR |
| 2016-03-03 | 458-214-3XXX | 3000–3999 | Assigned | ONVOY, LLC - OR | 750E | PHOENIX | OR |
| 2016-09-30 | 458-214-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - OR | 7531 | PHOENIX | OR |
| 2019-08-26 | 458-214-5XXX | 5000–5999 | Assigned | ONVOY, LLC - OR | 750E | PHOENIX | OR |
| 2019-08-26 | 458-214-6XXX | 6000–6999 | Assigned | ONVOY, LLC - OR | 750E | PHOENIX | OR |
| 2014-04-21 | 458-214-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | PHOENIX | OR |
| 2020-01-23 | 458-214-8XXX | 8000–8999 | Assigned | ONVOY, LLC - OR | 750E | PHOENIX | OR |
| 2021-06-18 | 458-214-9XXX | 9000–9999 | Assigned | TELNYX LLC | 073H | PHOENIX | OR |
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.