NumberResearchThousands-blocks in 814-550
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 814-550 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 |
|---|---|---|---|---|---|---|---|
| — | 814-550-0XXX | 0000–0999 | Available | MEADVILLE | PA | ||
| — | 814-550-1XXX | 1000–1999 | Available | MEADVILLE | PA | ||
| — | 814-550-2XXX | 2000–2999 | Available | MEADVILLE | PA | ||
| — | 814-550-3XXX | 3000–3999 | Available | MEADVILLE | PA | ||
| 2020-07-09 | 814-550-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MEADVILLE | PA |
| 2021-02-01 | 814-550-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | MEADVILLE | PA |
| 2021-02-01 | 814-550-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | MEADVILLE | PA |
| 2021-03-15 | 814-550-7XXX | 7000–7999 | Assigned | STRATUS NETWORKS | 495J | MEADVILLE | PA |
| — | 814-550-8XXX | 8000–8999 | Available | MEADVILLE | PA | ||
| 2018-04-10 | 814-550-9XXX | 9000–9999 | Assigned | METROPCS, INC. | 5562 | MEADVILLE | 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.