NumberResearchThousands-blocks in 909-922
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 909-922 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 909 blocks
Most active assignees, all time — NPA 909
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2005-10-03 | 909-922-0XXX | 0000–0999 | Assigned | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | ETIWANDA | CA |
| 2017-06-06 | 909-922-1XXX | 1000–1999 | Assigned | TELNYX LLC | 073H | ETIWANDA | CA |
| 2011-07-22 | 909-922-2XXX | 2000–2999 | Assigned | BANDWIDTH.COM CLEC, LLC - CA | 981E | ETIWANDA | CA |
| 2005-10-05 | 909-922-3XXX | 3000–3999 | Assigned | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ETIWANDA | CA |
| 2005-12-27 | 909-922-4XXX | 4000–4999 | Assigned | T-MOBILE USA, INC. | 6529 | ETIWANDA | CA |
| 2006-01-25 | 909-922-5XXX | 5000–5999 | Assigned | FRONTIER CALIFORNIA INC. | 2319 | ETIWANDA | CA |
| 2005-12-05 | 909-922-6XXX | 6000–6999 | Assigned | PAETEC ITEL, LLC | 829J | ETIWANDA | CA |
| 2021-09-20 | 909-922-7XXX | 7000–7999 | Assigned | TON80 COMMUNICATIONS, LLC | 516J | ETIWANDA | CA |
| 2011-09-28 | 909-922-8XXX | 8000–8999 | Assigned | CHARTER IP ENABLED SERVICES, LLC | 792K | ETIWANDA | CA |
| 2006-03-22 | 909-922-9XXX | 9000–9999 | Assigned | T-MOBILE USA, INC. | 6529 | ETIWANDA | CA |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.