NumberResearchThousands-blocks in 505-862
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 505-862 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 505 blocks
Most active assignees, all time — NPA 505
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 505-862-0XXX | 0000–0999 | Reserved | QWEST CORPORATION | 9636 | GALLUP | NM |
| 2003-10-13 | 505-862-1XXX | 1000–1999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | GALLUP | NM |
| 2003-10-13 | 505-862-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | GALLUP | NM |
| 2004-04-20 | 505-862-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | GALLUP | NM |
| 2005-03-11 | 505-862-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | GALLUP | NM |
| 2006-10-31 | 505-862-5XXX | 5000–5999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM | 7464 | GALLUP | NM |
| 2006-04-27 | 505-862-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | 6573 | GALLUP | NM |
| — | 505-862-7XXX | 7000–7999 | Reserved | QWEST CORPORATION | 9636 | GALLUP | NM |
| — | 505-862-8XXX | 8000–8999 | Reserved | QWEST CORPORATION | 9636 | GALLUP | NM |
| 2008-10-21 | 505-862-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - NM | 123F | GALLUP | NM |
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.