OCN 093F · Competitive Local Exchange Carrier
Onvoy LLC - MO
d/b/a Neutral Tandem-Missouri LLC
Part of the Onvoy group — 41 OCNs across 41 states · 159,817 blocks combined.
Total blocks
4,204
Recent (18 mo)
208
Medium
518
Old
3,256
Area codes
9
States
1
Address
1 S Wacker Dr, Suite 200
Chicago, IL 60606-4614
1 S Wacker Dr, Suite 200
Chicago, IL 60606-4614
Website
Onvoy
Onvoy
First assigned block
2002-10-28
2002-10-28
Last assigned block
2026-03-19
2026-03-19
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HQ — Chicago, IL
Block portfolio at a glance
By age
- Recent (208) — last 18 mo
- Medium (518)
- Old (3,256)
- Undated (222)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Missouri MO · 4,204 · 208
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Onvoy LLC - MO'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 |
|---|---|---|---|---|---|
| (235) 222-3369 ★ | ACADEMY | Education / College | MO | 2025-07-15 | 127,272 |
| (975) 222-3369 ★ | ACADEMY | Education / College | MO | 2025-12-22 | 127,272 |
| (557) 242-7537 ★ | CHARLES | Male / Masculine Names | MO | 2025-09-24 | 76,704 |
| (235) 222-6366 ★ | ABANDONED | Miscellaneous | MO | 2025-07-15 | 75,221 |
| (975) 222-6366 ★ | ABANDONED | Miscellaneous | MO | 2025-12-22 | 75,221 |
| (557) 247-7678 ★ | AIRPORT | Aviation / Airlines / Flying | MO | 2026-03-11 | 38,110 |
| (975) 777-4647 ★ | SPRINGS | Geography / Local / Directions | MO | 2025-07-15 | 36,843 |
| (557) 242-7837 ★ | CHARTER | Transportation / Taxi / Delivery | MO | 2025-09-24 | 31,150 |
| (557) 226-3727 ★ | CAMERAS | Security / Protection / Fencing | MO | 2025-11-20 | 24,182 |
| (235) 333-3673 ★ | DEFENSE | Martial Arts / Combat | MO | 2025-07-15 | 23,466 |
| (557) 333-3673 ★ | DEFENSE | Martial Arts / Combat | MO | 2025-07-15 | 23,466 |
| (975) 333-3673 ★ | DEFENSE | Martial Arts / Combat | MO | 2025-12-22 | 23,466 |
| (557) 242-6237 ★ | CHAMBER | Business | MO | 2025-09-24 | 23,009 |
| (816) 623-4766 ★ | MADISON | Geography / Local / Directions | MO | 2025-12-17 | 22,941 |
| (573) 846-2368 ★ | VINCENT | Names / Nicknames | MO | 2026-02-18 | 17,165 |
| (557) 242-9253 ★ | BICYCLE | Cycles / Bikes / Motorcycles | MO | 2025-09-24 | 16,774 |
| (816) 427-8378 ★ | HARVEST | Farming / Agriculture / Veterinary | MO | 2025-03-14 | 16,225 |
| (235) 333-3725 ★ | FEDERAL | Military / Government / Patriotic | MO | 2025-07-15 | 14,937 |
| (557) 333-3725 ★ | FEDERAL | Military / Government / Patriotic | MO | 2025-07-15 | 14,937 |
| (975) 333-3725 ★ | FEDERAL | Military / Government / Patriotic | MO | 2025-12-22 | 14,937 |
| (816) 427-6669 ★ | HARMONY | Music / Stereo / Sound | MO | 2025-01-08 | 14,614 |
| (235) 666-8262 ★ | MONTANA | Geography / Local / Directions | MO | 2025-12-22 | 14,215 |
| (975) 666-8262 ★ | MONTANA | Geography / Local / Directions | MO | 2025-12-22 | 14,215 |
| (235) 666-7837 ★ | MONSTER | Scary / Halloween / Dangerous | MO | 2025-12-22 | 13,891 |
| (975) 666-7837 ★ | MONSTER | Scary / Halloween / Dangerous | MO | 2025-12-22 | 13,891 |
| (557) 242-7543 ★ | CHARLIE | Names / Nicknames | MO | 2025-09-24 | 13,552 |
| (557) 226-3537 ★ | CANDLES | Shopping / Gifts / Novelties | MO | 2025-11-20 | 13,535 |
| (235) 444-4929 ★ | HIGHWAY | Geography / Local / Directions | MO | 2025-07-15 | 12,962 |
| (557) 444-4929 ★ | HIGHWAY | Geography / Local / Directions | MO | 2025-07-15 | 12,962 |
| (975) 444-4929 ★ | HIGHWAY | Geography / Local / Directions | MO | 2025-07-15 | 12,962 |
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 - MO since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (557) 250-8XXX | MO | St Louis | 2026-03-19 |
| (557) 250-9XXX | MO | St Louis | 2026-03-19 |
| (975) 207-0XXX | MO | Kansascity | 2026-03-19 |
| (975) 207-1XXX | MO | Kansascity | 2026-03-19 |
| (235) 229-0XXX | MO | Camdenton | 2026-03-11 |
| (417) 780-8XXX | MO | Ava | 2026-03-11 |
| (417) 942-4XXX | MO | Springfld | 2026-03-11 |
| (557) 207-5XXX | MO | Oakville | 2026-03-11 |
| (557) 247-7XXX | MO | Mehlville | 2026-03-11 |
| (557) 247-8XXX | MO | Mehlville | 2026-03-11 |
| (557) 251-0XXX | MO | Kirkwood | 2026-03-11 |
| (573) 274-8XXX | MO | Potosi | 2026-03-11 |
| (636) 298-4XXX | MO | Manchester | 2026-03-11 |
| (660) 270-1XXX | MO | Clinton | 2026-03-11 |
| (816) 639-8XXX | MO | St Joseph | 2026-03-11 |
| (816) 653-7XXX | MO | Odessa | 2026-03-11 |
| (816) 837-2XXX | MO | Pleasanthl | 2026-03-11 |
| (557) 249-7XXX | MO | Ladue | 2026-02-26 |
| (557) 249-9XXX | MO | Ladue | 2026-02-26 |
| (557) 333-8XXX | MO | Sappington | 2026-02-26 |
| (816) 875-8XXX | MO | Leessummit | 2026-02-26 |
| (235) 219-2XXX | MO | St James | 2026-02-18 |
| (557) 242-4XXX | MO | St Louis | 2026-02-18 |
| (557) 444-1XXX | MO | Crevecoeur | 2026-02-18 |
| (573) 846-2XXX | MO | Perryville | 2026-02-18 |
Sister OCNs in the Onvoy group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Onvoy group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 649C | Onvoy LLC - CA | IL | 21,516 | 889 |
| 903C | Onvoy LLC - TX | IL | 15,066 | 595 |
| 937C | Onvoy LLC - FL | IL | 11,145 | 1,122 |
| 384C | Onvoy LLC - NY | IL | 9,958 | 478 |
| 547E | Onvoy LLC - PA | IL | 8,313 | 505 |
| 067D | Onvoy LLC - GA | IL | 6,330 | 279 |
| 543C | Onvoy LLC V - MI | IL | 5,779 | 19 |
| 638E | Onvoy LLC - NC | IL | 5,384 | 321 |
| 637C | Onvoy LLC - NJ | IL | 5,188 | 490 |
| 097D | Onvoy LLC - IN | IL | 4,545 | 176 |
| 892D | Onvoy LLC - MA | IL | 4,351 | — |
| 138E | Onvoy LLC - VA | IL | 4,341 | 380 |
| 604E | Onvoy LLC - AL | IL | 4,230 | 90 |
| 184D | Onvoy LLC - MN | IL | 3,892 | 9 |
| 225C | Onvoy LLC - WI | IL | 3,477 | 181 |
| 026D | Onvoy LLC - CO | IL | 3,190 | 93 |
| 483E | Onvoy LLC - WA | IL | 3,106 | 3 |
| 876D | Onvoy LLC - MD | IL | 3,090 | 253 |
| 749E | Onvoy LLC - LA | IL | 2,987 | 127 |
| 630E | Onvoy LLC - AZ | IL | 2,936 | 11 |
| 221F | Onvoy LLC - IA | IL | 2,799 | 25 |
| 750E | Onvoy LLC - OR | IL | 2,458 | 126 |
| 409F | Onvoy LLC - OK | IL | 2,425 | 78 |
| 548E | Onvoy LLC - SC | IL | 2,418 | 126 |
| 205F | Onvoy LLC - KS | IL | 2,071 | 74 |
| 639C | Onvoy LLC - CT | IL | 1,783 | 64 |
| 348F | Onvoy LLC - AR | IL | 1,771 | 162 |
| 871E | Onvoy LLC - UT | IL | 1,634 | 57 |
| 549E | Onvoy LLC - NE | IL | 1,524 | 41 |
| 029F | Onvoy LLC - NV | IL | 1,402 | 44 |
| 206F | Onvoy LLC - NM | IL | 1,263 | 46 |
| 449F | Onvoy LLC - WV | IL | 1,168 | 12 |
| 850D | Onvoy LLC - DC | IL | 688 | 37 |
| 451F | Onvoy LLC - VT | IL | 652 | 17 |
| 450F | Onvoy LLC - WY | IL | 626 | 27 |
| 969E | Onvoy LLC - DE | IL | 608 | 27 |
| 452F | Onvoy LLC - ND | IL | 502 | — |
| 977E | Onvoy LLC - RI | IL | 463 | 21 |
| 210H | Onvoy LLC - HI | IL | 365 | 20 |
| 559F | Neutral Tandem - PR | IL | 169 | 12 |