NumberResearchThousands-blocks in 209-386
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 209-386 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 209 blocks
Most active assignees, all time — NPA 209
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 209-386-0XXX | 0000–0999 | Reserved | PACIFIC BELL | 9740 | MERCED | CA |
| 2005-08-15 | 209-386-1XXX | 1000–1999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MERCED | CA |
| 2005-12-29 | 209-386-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MERCED | CA |
| 2005-12-29 | 209-386-3XXX | 3000–3999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MERCED | CA |
| — | 209-386-4XXX | 4000–4999 | Reserved | PACIFIC BELL | 9740 | MERCED | CA |
| 2006-05-12 | 209-386-5XXX | 5000–5999 | Assigned | UTILITY TELECOM GROUP, LLC - CA | 9262 | MERCED | CA |
| — | 209-386-6XXX | 6000–6999 | Reserved | PACIFIC BELL | 9740 | MERCED | CA |
| — | 209-386-7XXX | 7000–7999 | Available | MERCED | CA | ||
| — | 209-386-8XXX | 8000–8999 | Available | MERCED | CA | ||
| — | 209-386-9XXX | 9000–9999 | Available | MERCED | CA |
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.