NumberResearchThousands-blocks in 970-452
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 970-452 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 970 blocks
Most active assignees, all time — NPA 970
New assignments by month
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| 2017-03-13 | 970-452-0XXX | 0000–0999 | Assigned | TELNYX LLC | 073H | ASPEN | CO |
| 2019-12-09 | 970-452-1XXX | 1000–1999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ASPEN | CO |
| 2018-10-30 | 970-452-2XXX | 2000–2999 | Assigned | COMCAST IP PHONE, LLC | 318J | ASPEN | CO |
| 2022-09-06 | 970-452-3XXX | 3000–3999 | Assigned | TERRA NOVA TELECOM INC. | 145J | ASPEN | CO |
| 2017-04-20 | 970-452-4XXX | 4000–4999 | Assigned | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 7378 | ASPEN | CO |
| 2017-03-14 | 970-452-5XXX | 5000–5999 | Assigned | INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO | 5972 | ASPEN | CO |
| 2016-09-15 | 970-452-6XXX | 6000–6999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ASPEN | CO |
| 2019-12-13 | 970-452-7XXX | 7000–7999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ASPEN | CO |
| 2019-04-12 | 970-452-8XXX | 8000–8999 | Assigned | PEERLESS NETWORK OF COLORADO, LLC - CO | 278F | ASPEN | CO |
| 2018-01-19 | 970-452-9XXX | 9000–9999 | Assigned | NEW CINGULAR WIRELESS PCS, LLC | 6010 | ASPEN | CO |
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.