OCN 525E · Competitive Local Exchange Carrier
Onvoy LLC - TN
d/b/a Neutral Tandem-Tennessee LLC
Part of the Neutral Tandem group — 10 OCNs across 11 states · 27,664 blocks combined.
Total blocks
3,788
Recent (18 mo)
166
Medium
570
Old
2,968
Area codes
7
States
1
Address
1 S Wacker Dr, Suite 200
Chicago, IL 60606-4614
1 S Wacker Dr, Suite 200
Chicago, IL 60606-4614
Website
Neutral Tandem
Neutral Tandem
First assigned block
2002-08-26
2002-08-26
Last assigned block
2026-03-18
2026-03-18
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HQ — Chicago, IL
Block portfolio at a glance
By age
- Recent (166) — last 18 mo
- Medium (570)
- Old (2,968)
- Undated (84)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Tennessee TN · 3,788 · 166
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Onvoy LLC - TN's recent issuances
Numbers in blocks issued in the last 18 months whose digits spell a useful word. Filter by state and category to find one for your business. ★ marks Mike's curated standouts.
| Number | Spells | Category | State | Block issued | Score |
|---|---|---|---|---|---|
| (901) 783-7436 ★ | STEPHEN | Names / Nicknames | TN | 2025-10-06 | 44,729 |
| (901) 749-7422 ★ | PHYSICAL | Health Care / Medical / Hospitals | TN | 2025-10-06 | 27,382 |
| (901) 783-9278 ★ | STEWART | Names / Nicknames | TN | 2025-10-06 | 20,449 |
| (865) 486-8464 ★ | HUNTING | Hunting / Guns / Ammo | TN | 2025-10-15 | 12,072 |
| (901) 783-8367 ★ | STEVENS | Names / Nicknames | TN | 2025-10-06 | 11,965 |
| (901) 773-8368 ★ | PREVENTION | Health Care / Medical / Hospitals | TN | 2026-02-19 | 10,633 |
| (931) 475-2637 ★ | ISLANDS | Ocean | TN | 2026-01-27 | 8,001 |
| (865) 486-8377 ★ | HUNTERS | Hunting / Guns / Ammo | TN | 2025-10-15 | 7,707 |
| (423) 423-4387 ★ | GADGETS | Technical / Electronics / Software | TN | 2025-12-29 | 6,398 |
| (865) 267-9377 ★ | ANSWERS | Hotline / Help / Aid / Referrals | TN | 2026-02-26 | 5,684 |
| (901) 783-5527 ★ | STELLAR | Superlatives / Positive Adjectives | TN | 2025-10-06 | 5,504 |
| (931) 329-8662 ★ | DAYTONA | Geography / Local / Directions | TN | 2025-12-11 | 4,919 |
| (931) 475-2642 ★ | ISLAMIC | Religious / Faith / Church | TN | 2026-01-27 | 4,424 |
| (901) 783-3746 ★ | STEERING | Automotive | TN | 2025-10-06 | 4,395 |
| (901) 749-5547 ★ | PHYLLIS | Names / Nicknames | TN | 2025-10-06 | 4,252 |
| (629) 366-6826 ★ | DONOVAN | Male / Masculine Names | TN | 2026-01-14 | 4,151 |
| (931) 688-7433 ★ | OUTSIDE | Outdoor / Camping / Landscaping | TN | 2026-02-19 | 3,550 |
| (865) 625-2656 ★ | MALCOLM | Names / Nicknames | TN | 2026-01-27 | 3,466 |
| (901) 749-7427 ★ | PHYSICS | Science / Laser / Space | TN | 2025-10-06 | 3,189 |
| (901) 783-4637 ★ | STEINER | Names / Nicknames | TN | 2025-10-06 | 3,086 |
| (901) 783-3655 ★ | SUFFOLK | Geography / Local / Directions | TN | 2025-10-06 | 2,854 |
| (931) 688-7678 ★ | OUTPOST | Outdoor / Camping / Landscaping | TN | 2026-02-19 | 2,812 |
| (901) 783-2584 ★ | STEALTH | Military / Government / Patriotic | TN | 2025-10-06 | 2,756 |
| (865) 332-4746 ★ | DECISION | Consulting / Therapy / Planning | TN | 2026-03-18 | 2,533 |
| (901) 773-8439 ★ | PREVIEW | Sales / Call to Action / Marketing | TN | 2026-02-19 | 2,403 |
| (629) 366-6355 ★ | DONNELL | Names / Nicknames | TN | 2026-01-14 | 2,402 |
| (901) 783-6574 ★ | RUDOLPH | Names / Nicknames | TN | 2025-10-06 | 2,347 |
| (901) 783-7367 ★ | STEREOS | Music / Stereo / Sound | TN | 2025-10-06 | 2,183 |
| (901) 783-3266 ★ | STEFANO | Names / Nicknames | TN | 2025-10-06 | 1,943 |
| (865) 267-9464 ★ | COPYING | Printing / Markers / Pens | TN | 2026-02-26 | 1,764 |
Want one of these or something similar? Request the number from this carrier and we'll route the request.
Most recent assignments
Last 18 months — these blocks were issued by Onvoy LLC - TN since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (629) 338-0XXX | TN | Nashville | 2026-03-18 |
| (629) 338-9XXX | TN | Nashville | 2026-03-18 |
| (865) 332-4XXX | TN | Knoxville | 2026-03-18 |
| (901) 750-9XXX | TN | Memphis | 2026-03-18 |
| (931) 479-1XXX | TN | Clarksvl | 2026-03-18 |
| (615) 842-2XXX | TN | Goodletsvl | 2026-03-11 |
| (629) 319-8XXX | TN | Franklin | 2026-03-11 |
| (731) 793-1XXX | TN | Huntingdon | 2026-03-11 |
| (865) 491-8XXX | TN | Mascot | 2026-03-11 |
| (901) 740-2XXX | TN | Arlington | 2026-03-11 |
| (901) 760-6XXX | TN | Colliervl | 2026-03-11 |
| (931) 358-1XXX | TN | Sango | 2026-03-11 |
| (629) 315-2XXX | TN | Mt Juliet | 2026-02-26 |
| (731) 633-7XXX | TN | Jackson | 2026-02-26 |
| (865) 267-9XXX | TN | Harriman | 2026-02-26 |
| (931) 329-7XXX | TN | Hohenwald | 2026-02-26 |
| (615) 562-8XXX | TN | Nashville | 2026-02-19 |
| (629) 296-7XXX | TN | Murfreesbo | 2026-02-19 |
| (629) 296-9XXX | TN | Murfreesbo | 2026-02-19 |
| (629) 316-3XXX | TN | Springfld | 2026-02-19 |
| (865) 486-5XXX | TN | Knoxville | 2026-02-19 |
| (901) 439-5XXX | TN | Somerville | 2026-02-19 |
| (901) 439-7XXX | TN | Somerville | 2026-02-19 |
| (901) 773-8XXX | TN | Memphis | 2026-02-19 |
| (901) 773-9XXX | TN | Memphis | 2026-02-19 |
Sister OCNs in the Neutral Tandem group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Neutral Tandem group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 224C | Onvoy LLC | IL | 8,314 | 406 |
| 464C | Onvoy LLC - OH | IL | 7,228 | 392 |
| 896E | Onvoy LLC - KY | IL | 2,918 | 69 |
| 719E | Onvoy LLC - MS | IL | 2,104 | 35 |
| 689F | Onvoy LLC - ID | IL | 1,302 | 12 |
| 453F | Onvoy LLC - MT | IL | 905 | 4 |
| 162G | Onvoy LLC - SD | IL | 513 | 8 |
| 454F | Onvoy LLC - ME | IL | 373 | 1 |
| 637E | Onvoy LLC - NH | IL | 219 | 7 |