Carrier group · Competitive Local Exchange Carrier · 41 member OCNs
Onvoy
Total blocks
159,817
Recent (18 mo)
7,240
Medium
21,903
Old
124,711
Member OCNs
41
States
41
Area codes
307
First assigned block
2000-12-07
2000-12-07
Last assigned block
2026-03-27
2026-03-27
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About Onvoy
Onvoy, LLC is a US telecommunications carrier providing wholesale voice and messaging services, including VoIP/SIP, toll-free, SMS, and 911 enablement, primarily to carriers, cable operators, wireless providers, VoIP/OTT companies, and integrators. It operates nationwide switching and transport infrastructure and is the third largest CLEC by rate center coverage. Onvoy is part of the Sinch Group following acquisitions involving Inteliquent and earlier GTCR ownership.
- Parent: Sinch Group
- Founded: 1991
- Headquarters: Plymouth, MN
- Services: wholesale VoIP/SIP, toll-free services, SMS messaging, 911 enablement, SIP trunking, tandem switching
Sources: Onvoy - OCOLO · GTCR Announces Acquisition of Onvoy - PR Newswire · Onvoy, LLC - Sinch [PDF]
Toll-free side: Related toll-free RespOrg: Inteliquent (code HPC01). View on resporgs.com →
Headquarters: Chicago, IL
From Onvoy LLC - CA (OCN 649C), the largest member of the Onvoy group.
Carrier website
sinch.com: opens in a new tab
Block portfolio at a glance
By age
- Recent (7,240). Last 18 mo
- Medium (21,903)
- Old (124,711)
- Undated (5,963)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 21,516 · 889
- Texas TX · 15,066 · 595
- Florida FL · 11,145 · 1,122
- New York NY · 9,958 · 478
- Pennsylvania PA · 8,313 · 505
- Georgia GA · 6,330 · 279
- Michigan MI · 5,779 · 14
- North Carolina NC · 5,384 · 321
- New Jersey NJ · 5,188 · 490
- Indiana IN · 4,545 · 176
- Massachusetts MA · 4,351
- Virginia VA · 4,341 · 380
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Onvoy'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 |
|---|---|---|---|---|
| (835) 266-7269 ★ | COMPANY | Business | PA | 2025-04-15 |
| (835) 266-7883 ★ | COMPUTER | Computer / Hardware | PA | 2025-04-15 |
| (609) 797-8367 ★ | SYSTEMS | Technical / Electronics / Software | NJ | 2025-01-09 |
| (201) 763-8927 ★ | SOFTWARE | Technical / Electronics / Software | NJ | 2024-12-13 |
| (862) 463-6762 ★ | INFORMATION | VAN | NJ | 2025-04-08 |
| (971) 463-6762 ★ | INFORMATION | VAN | OR | 2025-09-25 |
| (743) 287-4637 ★ | BUSINESS | Business | NC | 2026-03-12 |
| (840) 287-4637 ★ | BUSINESS | Business | CA | 2025-12-12 |
| (854) 287-4637 ★ | BUSINESS | Business | SC | 2025-01-09 |
| (943) 287-4637 ★ | BUSINESS | Business | GA | 2025-08-12 |
| (445) 337-4467 ★ | DESIGNS | Printing / Markers / Pens | PA | 2025-11-04 |
| (689) 337-4467 ★ | DESIGNS | Printing / Markers / Pens | FL | 2025-11-05 |
| (516) 397-7377 ★ | EXPRESS | Mail / Postal Services | NY | 2025-12-18 |
| (848) 397-7377 ★ | EXPRESS | Mail / Postal Services | NJ | 2025-11-04 |
| (941) 397-7377 ★ | EXPRESS | Mail / Postal Services | FL | 2025-10-03 |
| (984) 397-7377 ★ | EXPRESS | Mail / Postal Services | NC | 2025-03-13 |
| (235) 222-3369 ★ | ACADEMY | Education / College | MO | 2025-07-15 |
| (324) 222-3369 ★ | ACADEMY | Education / College | FL | 2025-12-22 |
| (327) 222-3369 ★ | ACADEMY | Education / College | AR | 2025-07-14 |
| (353) 222-3369 ★ | ACADEMY | Education / College | WI | 2025-08-29 |
| (686) 222-3369 ★ | ACADEMY | Education / College | VA | 2025-12-22 |
| (738) 222-3369 ★ | ACADEMY | Education / College | CA | 2025-12-23 |
| (821) 222-3369 ★ | ACADEMY | Education / College | SC | 2025-07-14 |
| (975) 222-3369 ★ | ACADEMY | Education / College | MO | 2025-12-22 |
| (725) 348-6377 ★ | FITNESS | Fitness / Spa / Nutrition | NV | 2025-06-25 |
| (350) 353-2876 ★ | ELECTRONIC | Technical / Electronics / Software | CA | 2025-10-16 |
| (353) 353-2876 ★ | ELECTRONIC | Technical / Electronics / Software | WI | 2025-12-26 |
| (725) 353-2876 ★ | ELECTRONIC | Technical / Electronics / Software | NV | 2025-09-24 |
| (754) 353-2876 ★ | ELECTRONIC | Technical / Electronics / Software | FL | 2025-10-03 |
| (732) 786-7243 ★ | STORAGE | Moving / Storage | NJ | 2026-02-19 |
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Member OCNs
41 OCNs roll up under Onvoy.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 649C | Onvoy LLC - CA | Chicago, IL | Competitive Local Exchange Carrier | 21,516 | 889 |
| 903C | Onvoy LLC - TX | Chicago, IL | Competitive Local Exchange Carrier | 15,066 | 595 |
| 937C | Onvoy LLC - FL | Chicago, IL | Competitive Local Exchange Carrier | 11,145 | 1,122 |
| 384C | Onvoy LLC - NY | Chicago, IL | Competitive Local Exchange Carrier | 9,958 | 478 |
| 547E | Onvoy LLC - PA | Chicago, IL | Competitive Local Exchange Carrier | 8,313 | 505 |
| 067D | Onvoy LLC - GA | Chicago, IL | Competitive Local Exchange Carrier | 6,330 | 279 |
| 543C | Onvoy LLC V - MI | Chicago, IL | Competitive Local Exchange Carrier | 5,779 | 14 |
| 638E | Onvoy LLC - NC | Chicago, IL | Competitive Local Exchange Carrier | 5,384 | 321 |
| 637C | Onvoy LLC - NJ | Chicago, IL | Competitive Local Exchange Carrier | 5,188 | 490 |
| 097D | Onvoy LLC - IN | Chicago, IL | Competitive Local Exchange Carrier | 4,545 | 176 |
| 892D | Onvoy LLC - MA | Chicago, IL | Competitive Local Exchange Carrier | 4,351 | · |
| 138E | Onvoy LLC - VA | Chicago, IL | Competitive Local Exchange Carrier | 4,341 | 380 |
| 604E | Onvoy LLC - AL | Chicago, IL | Competitive Local Exchange Carrier | 4,230 | 90 |
| 093F | Onvoy LLC - MO | Chicago, IL | Competitive Local Exchange Carrier | 4,204 | 208 |
| 184D | Onvoy LLC - MN | Chicago, IL | Competitive Local Exchange Carrier | 3,892 | 9 |
| 225C | Onvoy LLC - WI | Chicago, IL | Competitive Local Exchange Carrier | 3,477 | 181 |
| 026D | Onvoy LLC - CO | Chicago, IL | Competitive Local Exchange Carrier | 3,190 | 93 |
| 483E | Onvoy LLC - WA | Chicago, IL | Competitive Local Exchange Carrier | 3,106 | 3 |
| 876D | Onvoy LLC - MD | Chicago, IL | Competitive Local Exchange Carrier | 3,090 | 253 |
| 749E | Onvoy LLC - LA | Chicago, IL | Competitive Local Exchange Carrier | 2,987 | 127 |
| 630E | Onvoy LLC - AZ | Chicago, IL | Competitive Local Exchange Carrier | 2,936 | 11 |
| 221F | Onvoy LLC - IA | Chicago, IL | Competitive Local Exchange Carrier | 2,799 | 25 |
| 750E | Onvoy LLC - OR | Chicago, IL | Competitive Local Exchange Carrier | 2,458 | 126 |
| 409F | Onvoy LLC - OK | Chicago, IL | Competitive Local Exchange Carrier | 2,425 | 78 |
| 548E | Onvoy LLC - SC | Chicago, IL | Competitive Local Exchange Carrier | 2,418 | 126 |
| 205F | Onvoy LLC - KS | Chicago, IL | Competitive Local Exchange Carrier | 2,071 | 74 |
| 639C | Onvoy LLC - CT | Chicago, IL | Competitive Local Exchange Carrier | 1,783 | 64 |
| 348F | Onvoy LLC - AR | Chicago, IL | Competitive Local Exchange Carrier | 1,771 | 162 |
| 871E | Onvoy LLC - UT | Chicago, IL | Competitive Local Exchange Carrier | 1,634 | 57 |
| 549E | Onvoy LLC - NE | Chicago, IL | Competitive Local Exchange Carrier | 1,524 | 41 |
| 029F | Onvoy LLC - NV | Chicago, IL | Competitive Local Exchange Carrier | 1,402 | 44 |
| 206F | Onvoy LLC - NM | Chicago, IL | Competitive Local Exchange Carrier | 1,263 | 46 |
| 449F | Onvoy LLC - WV | Chicago, IL | Competitive Local Exchange Carrier | 1,168 | 12 |
| 850D | Onvoy LLC - DC | Chicago, IL | Competitive Local Exchange Carrier | 688 | 37 |
| 451F | Onvoy LLC - VT | Chicago, IL | Competitive Local Exchange Carrier | 652 | 17 |
| 450F | Onvoy LLC - WY | Chicago, IL | Competitive Local Exchange Carrier | 626 | 27 |
| 969E | Onvoy LLC - DE | Chicago, IL | Competitive Local Exchange Carrier | 608 | 27 |
| 452F | Onvoy LLC - ND | Chicago, IL | Competitive Local Exchange Carrier | 502 | · |
| 977E | Onvoy LLC - RI | Chicago, IL | Competitive Local Exchange Carrier | 463 | 21 |
| 210H | Onvoy LLC - HI | Chicago, IL | Competitive Local Exchange Carrier | 365 | 20 |
| 559F | Neutral Tandem - PR | Chicago, IL | Competitive Local Exchange Carrier | 169 | 12 |