NumberResearchThousands-blocks in 228-460
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 228-460 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 228 blocks
Most active assignees, all time — NPA 228
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2018-10-31 | 228-460-0XXX | 0000–0999 | Assigned | ONVOY, LLC - MS | 719E | MOSS POINT | MS |
| 2011-02-15 | 228-460-1XXX | 1000–1999 | Assigned | PAETEC ITEL, LLC | 829J | MOSS POINT | MS |
| — | 228-460-2XXX | 2000–2999 | Reserved | PAETEC ITEL, LLC | 829J | MOSS POINT | MS |
| 2010-06-14 | 228-460-3XXX | 3000–3999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS | 4886 | MOSS POINT | MS |
| 2018-07-12 | 228-460-4XXX | 4000–4999 | Assigned | TELNYX LLC | 073H | MOSS POINT | MS |
| 2010-07-29 | 228-460-5XXX | 5000–5999 | Assigned | AT&T ENTERPRISES, LLC | 516C | MOSS POINT | MS |
| 2014-01-21 | 228-460-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA MS - LLC | 458C | MOSS POINT | MS |
| 2014-04-11 | 228-460-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | MOSS POINT | MS |
| 2014-06-30 | 228-460-8XXX | 8000–8999 | Assigned | TELEPAK NETWORKS, INC. - MS | 5278 | MOSS POINT | MS |
| 2018-10-31 | 228-460-9XXX | 9000–9999 | Assigned | ONVOY, LLC - MS | 719E | MOSS POINT | MS |
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.