NumberResearchThousands-blocks in 717-438
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/19/2026
The ten 1,000-number thousand-blocks inside prefix 717-438 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 717 blocks
Most active assignees, all time — NPA 717
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 717-438-0XXX | 0000–0999 | Reserved | BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | ICKESBURG | PA |
| 2026-06-12 | 717-438-1XXX | 1000–1999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ICKESBURG | PA |
| 2015-01-21 | 717-438-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | ICKESBURG | PA |
| — | 717-438-3XXX | 3000–3999 | Reserved | BRIGHTSPEED OF PENNSYLVANIA, LLC | 0209 | ICKESBURG | PA |
| 2017-01-17 | 717-438-4XXX | 4000–4999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | ICKESBURG | PA |
| 2018-05-04 | 717-438-5XXX | 5000–5999 | Assigned | BANDWIDTH.COM CLEC, LLC - PA | 002F | ICKESBURG | PA |
| — | 717-438-6XXX | 6000–6999 | Available | ICKESBURG | PA | ||
| 2014-11-18 | 717-438-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | ICKESBURG | PA |
| 2025-06-23 | 717-438-8XXX | 8000–8999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ICKESBURG | PA |
| 2018-06-12 | 717-438-9XXX | 9000–9999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | ICKESBURG | PA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.