NumberResearchThousands-blocks in 719-937
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 719-937 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 |
|---|---|---|---|---|---|---|---|
| 2021-09-08 | 719-937-0XXX | 0000–0999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | ALAMOSA | CO |
| 2008-12-08 | 719-937-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | ALAMOSA | CO |
| 2005-11-15 | 719-937-2XXX | 2000–2999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | ALAMOSA | CO |
| 2009-10-08 | 719-937-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | ALAMOSA | CO |
| — | 719-937-4XXX | 4000–4999 | Reserved | LEVEL 3 COMMUNICATIONS, LLC - CO | 6118 | ALAMOSA | CO |
| 2024-10-16 | 719-937-5XXX | 5000–5999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ALAMOSA | CO |
| — | 719-937-6XXX | 6000–6999 | Available | ALAMOSA | CO | ||
| 2011-01-07 | 719-937-7XXX | 7000–7999 | Assigned | ONVOY, LLC - CO | 026D | ALAMOSA | CO |
| 2011-03-03 | 719-937-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | ALAMOSA | CO |
| 2014-10-20 | 719-937-9XXX | 9000–9999 | Assigned | N.E. COLORADO CELLULAR, INC. | 6874 | ALAMOSA | CO |
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.