Carrier group · Competitive Local Exchange Carrier · 10 member OCNs
Neutral Tandem
Total blocks
27,664
Recent (18 mo)
1,100
Medium
4,629
Old
21,198
Member OCNs
10
States
11
Area codes
53
First assigned block
2000-08-18
2000-08-18
Last assigned block
2026-03-20
2026-03-20
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Block portfolio at a glance
By age
- Recent (1,100) — last 18 mo
- Medium (4,629)
- Old (21,198)
- Undated (737)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Illinois IL · 8,313 · 406
- Ohio OH · 7,228 · 392
- Tennessee TN · 3,788 · 166
- Kentucky KY · 2,918 · 69
- Mississippi MS · 2,104 · 35
- Idaho ID · 1,302 · 12
- Montana MT · 905 · 4
- South Dakota SD · 513 · 8
- Maine ME · 373 · 1
- New Hampshire NH · 219 · 7
- XX XX · 1
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Neutral Tandem'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 |
|---|---|---|---|---|---|
| (440) 266-7269 ★ | COMPANY | Business | OH | 2025-09-18 | 302,351 |
| (440) 266-7883 ★ | COMPUTER | Computer / Hardware | OH | 2025-09-18 | 272,250 |
| (601) 626-2436 ★ | MANAGEMENT | Pain Related | MS | 2025-04-18 | 127,141 |
| (331) 344-4825 ★ | DIGITAL | News / Media / Communications | IL | 2026-02-02 | 126,454 |
| (464) 256-8446 ★ | CLOTHING | Clothing / Apparel / Fabric | IL | 2025-02-05 | 113,815 |
| (601) 236-8725 ★ | CENTRAL | Geography / Local / Directions | MS | 2025-12-11 | 103,770 |
| (220) 277-2728 ★ | APPARATUS | VAN | OH | 2025-03-19 | 100,693 |
| (380) 277-2728 ★ | APPARATUS | VAN | OH | 2025-12-17 | 100,693 |
| (326) 242-7537 ★ | CHARLES | Male / Masculine Names | OH | 2025-12-11 | 76,704 |
| (234) 468-3763 ★ | INTERNET | Internet Companies | OH | 2026-02-19 | 75,029 |
| (440) 266-7858 ★ | CONSULTING | Consulting / Therapy / Planning | OH | 2025-09-18 | 69,515 |
| (326) 244-5373 ★ | CHILDREN | Children / Daycare / Baby | OH | 2026-02-19 | 65,936 |
| (220) 265-5343 ★ | COLLEGE | Education / College | OH | 2026-01-30 | 61,587 |
| (326) 244-2246 ★ | CHICAGO | Geography / Local / Directions | OH | 2026-02-19 | 56,855 |
| (224) 774-6833 ★ | PRINTED | Printing / Markers / Pens | IL | 2026-03-20 | 55,658 |
| (220) 266-3828 ★ | CONDUCTING | Miscellaneous | OH | 2025-03-19 | 53,141 |
| (234) 468-7866 ★ | HOUSTON | Geography / Local / Directions | OH | 2026-02-19 | 47,110 |
| (234) 468-7464 ★ | HOUSING | Real Estate / Condos / Apartments | OH | 2026-02-19 | 45,154 |
| (901) 783-7436 ★ | STEPHEN | Names / Nicknames | TN | 2025-10-06 | 44,729 |
| (234) 468-7346 ★ | HOUSEHOLD | Home | OH | 2026-02-19 | 44,642 |
| (220) 266-6372 ★ | COMMERCIAL | Business / Corporate | OH | 2026-03-11 | 43,389 |
| (567) 366-8932 ★ | FOOTWEAR | Accessories / Bags / Shoes | OH | 2026-01-14 | 42,419 |
| (872) 387-6488 ★ | FURNITURE | Furniture / Tables / Mattresses | IL | 2025-09-22 | 42,011 |
| (234) 468-4362 ★ | IN THE NATURE | Miscellaneous | OH | 2026-02-19 | 41,902 |
| (220) 277-5422 ★ | APPLICATION | General | OH | 2025-03-19 | 40,734 |
| (234) 467-8786 ★ | INSTRUMENTS | Technical / Electronics | OH | 2026-02-19 | 40,468 |
| (234) 467-8726 ★ | INSURANCE | Insurance | OH | 2026-02-19 | 40,297 |
| (216) 247-7678 ★ | AIRPORT | Aviation / Airlines / Flying | OH | 2025-09-25 | 38,110 |
| (220) 277-2735 ★ | APPAREL | Clothing / Apparel / Fabric | OH | 2025-03-19 | 37,299 |
| (380) 277-2735 ★ | APPAREL | Clothing / Apparel / Fabric | OH | 2025-12-17 | 37,299 |
Want one of these or something similar? Request the number from this carrier and we'll route the request.
Member OCNs
10 OCNs roll up under Neutral Tandem.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 224C | Onvoy LLC | Chicago, IL | Competitive Local Exchange Carrier | 8,314 | 406 |
| 464C | Onvoy LLC - OH | Chicago, IL | Competitive Local Exchange Carrier | 7,228 | 392 |
| 525E | Onvoy LLC - TN | Chicago, IL | Competitive Local Exchange Carrier | 3,788 | 166 |
| 896E | Onvoy LLC - KY | Chicago, IL | Competitive Local Exchange Carrier | 2,918 | 69 |
| 719E | Onvoy LLC - MS | Chicago, IL | Competitive Local Exchange Carrier | 2,104 | 35 |
| 689F | Onvoy LLC - ID | Chicago, IL | Competitive Local Exchange Carrier | 1,302 | 12 |
| 453F | Onvoy LLC - MT | Chicago, IL | Competitive Local Exchange Carrier | 905 | 4 |
| 162G | Onvoy LLC - SD | Chicago, IL | Competitive Local Exchange Carrier | 513 | 8 |
| 454F | Onvoy LLC - ME | Chicago, IL | Competitive Local Exchange Carrier | 373 | 1 |
| 637E | Onvoy LLC - NH | Chicago, IL | Competitive Local Exchange Carrier | 219 | 7 |
