NumberResearchThousands-blocks in 814-638
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 814-638 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 814 blocks
Most active assignees, all time — NPA 814
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2007-03-30 | 814-638-0XXX | 0000–0999 | Assigned | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | COCHRANTON | PA |
| 2009-03-24 | 814-638-1XXX | 1000–1999 | Assigned | CORE COMMUNICATIONS, INC. - PA | 3806 | COCHRANTON | PA |
| — | 814-638-2XXX | 2000–2999 | Available | COCHRANTON | PA | ||
| — | 814-638-3XXX | 3000–3999 | Available | COCHRANTON | PA | ||
| — | 814-638-4XXX | 4000–4999 | Available | COCHRANTON | PA | ||
| — | 814-638-5XXX | 5000–5999 | Available | COCHRANTON | PA | ||
| 2023-01-24 | 814-638-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7315 | COCHRANTON | PA |
| — | 814-638-7XXX | 7000–7999 | Available | COCHRANTON | PA | ||
| — | 814-638-8XXX | 8000–8999 | Available | COCHRANTON | PA | ||
| 2022-06-22 | 814-638-9XXX | 9000–9999 | Assigned | COMMIO, LLC | 939H | COCHRANTON | 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.