NumberResearchThousands-blocks in 918-235
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 918-235 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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| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 918-235-0XXX | 0000–0999 | Reserved | SOUTHWESTERN BELL | 9533 | SALLISAW | OK |
| 2007-04-23 | 918-235-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SALLISAW | OK |
| 2007-10-29 | 918-235-2XXX | 2000–2999 | Assigned | T-MOBILE USA, INC. | 6529 | SALLISAW | OK |
| 2017-03-22 | 918-235-3XXX | 3000–3999 | Assigned | TELNYX LLC | 073H | SALLISAW | OK |
| 2011-03-03 | 918-235-4XXX | 4000–4999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SALLISAW | OK |
| 2011-05-24 | 918-235-5XXX | 5000–5999 | Assigned | T-MOBILE USA, INC. | 6529 | SALLISAW | OK |
| 2012-01-27 | 918-235-6XXX | 6000–6999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | SALLISAW | OK |
| 2010-07-30 | 918-235-7XXX | 7000–7999 | Assigned | T-MOBILE USA, INC. | 6529 | SALLISAW | OK |
| 2011-11-09 | 918-235-8XXX | 8000–8999 | Assigned | AT&T ENTERPRISES, LLC | 516C | SALLISAW | OK |
| 2016-02-09 | 918-235-9XXX | 9000–9999 | Assigned | PEERLESS NETWORK OF OKLAHOMA, LLC - OK | 384H | SALLISAW | 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.