NumberResearchThousands-blocks in 918-229
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 918-229 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 |
|---|---|---|---|---|---|---|---|
| 2012-02-08 | 918-229-0XXX | 0000–0999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | SPERRY | OK |
| — | 918-229-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | SPERRY | OK |
| 2012-02-08 | 918-229-2XXX | 2000–2999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | SPERRY | OK |
| 2022-04-12 | 918-229-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | SPERRY | OK |
| 2023-02-06 | 918-229-4XXX | 4000–4999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | SPERRY | OK |
| 2022-11-17 | 918-229-5XXX | 5000–5999 | Assigned | ONVOY, LLC - OK | 409F | SPERRY | OK |
| 2025-12-23 | 918-229-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | SPERRY | OK |
| 2017-03-08 | 918-229-7XXX | 7000–7999 | Assigned | CENTURYLINK COMMUNICATIONS, LLC | 508J | SPERRY | OK |
| — | 918-229-8XXX | 8000–8999 | Reserved | PAETEC ITEL, LLC | 829J | SPERRY | OK |
| 2026-06-29 | 918-229-9XXX | 9000–9999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | SPERRY | 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.