NumberResearchThousands-blocks in 484-668
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 484-668 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 484 blocks
Most active assignees, all time — NPA 484
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2021-12-03 | 484-668-0XXX | 0000–0999 | Assigned | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | 6846 | HAMBURG | PA |
| 2008-11-21 | 484-668-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | HAMBURG | PA |
| 2018-05-16 | 484-668-2XXX | 2000–2999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | HAMBURG | PA |
| 2019-03-07 | 484-668-3XXX | 3000–3999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | HAMBURG | PA |
| 2010-10-06 | 484-668-4XXX | 4000–4999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | 7434 | HAMBURG | PA |
| 2024-04-11 | 484-668-5XXX | 5000–5999 | Assigned | TERRA NOVA TELECOM INC. | 145J | HAMBURG | PA |
| — | 484-668-6XXX | 6000–6999 | Reserved | PAETEC ITEL, LLC | 829J | HAMBURG | PA |
| 2014-05-02 | 484-668-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | HAMBURG | PA |
| 2017-07-20 | 484-668-8XXX | 8000–8999 | Assigned | TELNYX LLC | 073H | HAMBURG | PA |
| 2025-01-15 | 484-668-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | HAMBURG | PA |
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.