NumberResearchThousands-blocks in 775-737
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 775-737 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 775 blocks
Most active assignees, all time — NPA 775
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2010-11-03 | 775-737-0XXX | 0000–0999 | Assigned | BANDWIDTH.COM CLEC, LLC - NV | 075F | RENO | NV |
| 2010-02-04 | 775-737-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | RENO | NV |
| 2010-11-03 | 775-737-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - NV | 075F | RENO | NV |
| 2011-01-06 | 775-737-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | RENO | NV |
| 2011-10-31 | 775-737-4XXX | 4000–4999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | RENO | NV |
| 2010-05-25 | 775-737-5XXX | 5000–5999 | Assigned | UTILITY TELECOM GROUP, LLC - NV | 811D | RENO | NV |
| 2014-05-22 | 775-737-6XXX | 6000–6999 | Assigned | T-MOBILE USA, INC. | 6529 | RENO | NV |
| 2008-10-31 | 775-737-7XXX | 7000–7999 | Assigned | UTILITY TELECOM GROUP, LLC - NV | 811D | RENO | NV |
| 2009-09-03 | 775-737-8XXX | 8000–8999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | RENO | NV |
| 2011-03-01 | 775-737-9XXX | 9000–9999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | RENO | NV |
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.