NumberResearchThousands-blocks in 484-415
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 484-415 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
Aug 2026
Jul 2026
Jun 2026
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Dec 2025
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2009-04-24 | 484-415-0XXX | 0000–0999 | Assigned | COMCAST IP PHONE, LLC | 318J | BOYERTOWN | PA |
| 2026-05-12 | 484-415-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BOYERTOWN | PA |
| 2015-09-11 | 484-415-2XXX | 2000–2999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | BOYERTOWN | PA |
| 2009-12-03 | 484-415-3XXX | 3000–3999 | Assigned | LIMITLESS MOBILE, LLC | 6921 | BOYERTOWN | PA |
| 2025-06-30 | 484-415-4XXX | 4000–4999 | Assigned | TERRA NOVA TELECOM INC. | 145J | BOYERTOWN | PA |
| 2013-10-15 | 484-415-5XXX | 5000–5999 | Assigned | COMCAST IP PHONE, LLC | 318J | BOYERTOWN | PA |
| 2014-12-16 | 484-415-6XXX | 6000–6999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | BOYERTOWN | PA |
| 2014-09-16 | 484-415-7XXX | 7000–7999 | Assigned | COMCAST IP PHONE, LLC | 318J | BOYERTOWN | PA |
| — | 484-415-8XXX | 8000–8999 | Available | BOYERTOWN | PA | ||
| 2011-05-26 | 484-415-9XXX | 9000–9999 | Assigned | COMCAST IP PHONE, LLC | 318J | BOYERTOWN | 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.