NumberResearchThousands-blocks in 918-388
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 918-388 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
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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 918-388-0XXX | 0000–0999 | Reserved | PAETEC ITEL, LLC | 829J | TULSA | OK |
| — | 918-388-1XXX | 1000–1999 | Reserved | PAETEC ITEL, LLC | 829J | TULSA | OK |
| — | 918-388-2XXX | 2000–2999 | Reserved | PAETEC ITEL, LLC | 829J | TULSA | OK |
| — | 918-388-3XXX | 3000–3999 | Reserved | PAETEC ITEL, LLC | 829J | TULSA | OK |
| — | 918-388-4XXX | 4000–4999 | Reserved | PAETEC ITEL, LLC | 829J | TULSA | OK |
| — | 918-388-5XXX | 5000–5999 | Reserved | PAETEC ITEL, LLC | 829J | TULSA | OK |
| 2004-03-11 | 918-388-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | TULSA | OK |
| 2010-01-12 | 918-388-7XXX | 7000–7999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | TULSA | OK |
| 2003-03-31 | 918-388-8XXX | 8000–8999 | Assigned | PAETEC ITEL, LLC | 829J | TULSA | OK |
| 2005-01-25 | 918-388-9XXX | 9000–9999 | Assigned | PAETEC ITEL, LLC | 829J | TULSA | 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.