NumberResearchThousands-blocks in 918-937
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 918-937 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
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 918-937-0XXX | 0000–0999 | Reserved | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KETCHUM | OK |
| — | 918-937-1XXX | 1000–1999 | Available | KETCHUM | OK | ||
| 2006-11-15 | 918-937-2XXX | 2000–2999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KETCHUM | OK |
| 2007-11-05 | 918-937-3XXX | 3000–3999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | KETCHUM | OK |
| 2005-07-27 | 918-937-4XXX | 4000–4999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | KETCHUM | OK |
| 2009-10-14 | 918-937-5XXX | 5000–5999 | Assigned | NORTHEAST RURAL SERVICES, INC. - OK | 945H | KETCHUM | OK |
| 2012-09-19 | 918-937-6XXX | 6000–6999 | Assigned | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | 5813 | KETCHUM | OK |
| 2016-09-19 | 918-937-7XXX | 7000–7999 | Assigned | ONVOY, LLC - OK | 409F | KETCHUM | OK |
| 2010-11-04 | 918-937-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | KETCHUM | OK |
| 2008-11-06 | 918-937-9XXX | 9000–9999 | Assigned | BANDWIDTH.COM CLEC, LLC - OK | 119F | KETCHUM | 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.