NumberResearchThousands-blocks in 918-283
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 918-283 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 918 blocks
Most active assignees, all time — NPA 918
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-03-22 | 918-283-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | CLAREMORE | OK |
| — | 918-283-1XXX | 1000–1999 | Reserved | SOUTHWESTERN BELL | 9533 | CLAREMORE | OK |
| — | 918-283-2XXX | 2000–2999 | Reserved | SOUTHWESTERN BELL | 9533 | CLAREMORE | OK |
| 2011-11-09 | 918-283-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | CLAREMORE | OK |
| 2004-08-27 | 918-283-4XXX | 4000–4999 | Assigned | COMCAST IP PHONE, LLC | 318J | CLAREMORE | OK |
| 2022-07-14 | 918-283-5XXX | 5000–5999 | Assigned | COMMIO, LLC | 939H | CLAREMORE | OK |
| 2012-01-04 | 918-283-6XXX | 6000–6999 | Assigned | TELEPORT COMMUNICATIONS AMERICA OK - LLC | 530C | CLAREMORE | OK |
| 2003-08-28 | 918-283-7XXX | 7000–7999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK | 7258 | CLAREMORE | OK |
| — | 918-283-8XXX | 8000–8999 | Reserved | SOUTHWESTERN BELL | 9533 | CLAREMORE | OK |
| 2021-09-01 | 918-283-9XXX | 9000–9999 | Assigned | TERRA NOVA TELECOM INC. | 145J | CLAREMORE | OK |
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.