NumberResearchThousands-blocks in 913-900
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 913-900 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 913 blocks
Most active assignees, all time — NPA 913
New assignments by month
Sep 2026
Aug 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2019-02-25 | 913-900-0XXX | 0000–0999 | Assigned | TERRA NOVA TELECOM INC. | 145J | LANCASTER | KS |
| 2019-06-12 | 913-900-1XXX | 1000–1999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - KS | 2240 | LANCASTER | KS |
| — | 913-900-2XXX | 2000–2999 | Available | LANCASTER | KS | ||
| 2025-04-15 | 913-900-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | LANCASTER | KS |
| — | 913-900-4XXX | 4000–4999 | Available | LANCASTER | KS | ||
| — | 913-900-5XXX | 5000–5999 | Available | LANCASTER | KS | ||
| — | 913-900-6XXX | 6000–6999 | Available | LANCASTER | KS | ||
| — | 913-900-7XXX | 7000–7999 | Available | LANCASTER | KS | ||
| — | 913-900-8XXX | 8000–8999 | Available | LANCASTER | KS | ||
| 2020-06-25 | 913-900-9XXX | 9000–9999 | Assigned | FRACTEL, LLC | 965H | LANCASTER | KS |
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.