NumberResearchThousands-blocks in 719-775
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 719-775 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 719 blocks
Most active assignees, all time — NPA 719
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 719-775-0XXX | 0000–0999 | Reserved | QWEST CORPORATION | 9636 | LIMON | CO |
| 2009-04-22 | 719-775-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | LIMON | CO |
| — | 719-775-2XXX | 2000–2999 | Reserved | QWEST CORPORATION | 9636 | LIMON | CO |
| 2021-10-20 | 719-775-3XXX | 3000–3999 | Assigned | COMMIO, LLC | 939H | LIMON | CO |
| 2017-08-01 | 719-775-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | LIMON | CO |
| 2025-05-02 | 719-775-5XXX | 5000–5999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LIMON | CO |
| 2010-10-05 | 719-775-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LIMON | CO |
| 2020-10-19 | 719-775-7XXX | 7000–7999 | Assigned | TERRA NOVA TELECOM INC. | 145J | LIMON | CO |
| — | 719-775-8XXX | 8000–8999 | Reserved | QWEST CORPORATION | 9636 | LIMON | CO |
| — | 719-775-9XXX | 9000–9999 | Reserved | QWEST CORPORATION | 9636 | LIMON | CO |
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.