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OCN 543C · Competitive Local Exchange Carrier

Onvoy LLC V - MI

d/b/a Neutral Tandem-Michigan LLC

Part of the Onvoy group — 41 OCNs across 41 states · 159,817 blocks combined.

Total blocks
5,779
Recent (18 mo)
19
Medium
495
Old
5,143
Area codes
12
States
1
Address
2 N La Salle St, Suite 1615
Chicago, IL 60602-3702
Website
Onvoy
First assigned block
2004-07-09
Last assigned block
2025-11-20
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HQ — Chicago, IL

Street view of Onvoy LLC V - MI HQ
Street view
Satellite view of Onvoy LLC V - MI HQ
Satellite

Block portfolio at a glance

By age

Recent: 19Medium: 495Old: 5,143Undated: 1225,779blocks
  • Recent (19) — last 18 mo
  • Medium (495)
  • Old (5,143)
  • Undated (122)

Footprint by state

Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.

HawaiiAlaskaFloridaSouth CarolinaGeorgiaAlabamaNorth CarolinaTennesseeRhode IslandConnecticutMassachusettsMaineNew HampshireVermontNew YorkNew JerseyPennsylvaniaDelawareMarylandWest VirginiaKentuckyOhioMichigan (MI): 5,779 blocks — 19 recentWyomingMontanaIdahoWashingtonTexasCaliforniaArizonaNevadaUtahColoradoNew MexicoOregonNorth DakotaSouth DakotaNebraskaIowaMississippiIndianaIllinoisMinnesotaWisconsinMissouriArkansasOklahomaKansasLouisianaVirginiaDistrict of Columbia

Top area codes

Bars show total blocks; red overlay is recent.

231744989726517576269513734502616483313476 / 19810433906357248345586316947308

Block assignments by year

04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
939 20
1236 21
22
23
24
25

Best vanity numbers from Onvoy LLC V - MI'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.

NumberSpellsCategoryStateBlock issuedScore
(313) 776-3828 ★ PRODUCTS Retail Stores MI 2024-11-12 97,364
(313) 776-5328 ★ PROJECT Business MI 2025-05-21 67,345
(313) 762-4389 ★ SOCIETY Community / Social Services MI 2025-05-21 48,178
(313) 776-2377 ★ PROCESSING Data / Databases / Search MI 2024-11-12 46,752
(313) 776-3377 ★ PROFESSIONAL General MI 2024-11-12 19,113
(313) 762-4256 ★ SOCIALMEDIA Community / Social Services MI 2025-05-21 7,659
(313) 776-5263 ★ SPOKANE Geography / Local / Directions MI 2025-05-21 6,538
(313) 776-3487 ★ PROFITS Financial / Banking / Investing MI 2024-11-12 5,850
(313) 776-2283 ★ PROBATE Legal / Law MI 2024-11-12 5,243
(313) 776-2338 ★ PROCEDURES Health Care / Medical / Hospitals MI 2024-11-12 4,969
(313) 776-3824 ★ PRODUCING Business / Corporate MI 2024-11-12 3,856
(313) 776-2867 ★ PROCTOR Education / College MI 2024-11-12 2,150
(313) 346-4744 ★ FINISHING General MI 2024-12-18 2,133
(313) 776-3449 ★ PRODIGY Brand Names / Brandable MI 2024-11-12 2,046
(313) 776-4737 ★ PROGRESS Results / Growth / Trophies MI 2024-11-12 1,543
(313) 776-2273 ★ PROCARE Health Care / Medical / Hospitals MI 2024-11-12 1,541
(313) 776-5463 ★ PROLINE Brand Names / Brandable MI 2025-05-21 1,540
(313) 346-4376 ★ FINGERNAIL Cosmetics / Beauty MI 2024-12-18 1,451
(313) 762-4766 ★ ROBISON Golf MI 2025-05-21 1,272
(313) 776-2468 ★ PROBIOTIC Health Care / Medical MI 2024-11-12 1,166
(313) 776-4533 ★ SPOILED General MI 2024-11-12 1,108
(313) 776-2886 ★ PROAUTO Automotive MI 2024-11-12 638
(313) 776-3676 ★ PROFORM Fitness / Spa / Nutrition MI 2024-11-12 406
(313) 762-4656 ★ SOCIOLOGY Education / College MI 2025-05-21 325
(313) 776-2837 ★ PROCTER General MI 2024-11-12 316
(313) 776-5483 ★ PROLITE General MI 2025-05-21 288
(313) 776-3282 ★ PRODATA Technical / Electronics MI 2024-11-12 215
(313) 776-2628 ★ PROCOAT Painting MI 2024-11-12 171
(313) 776-5625 ★ PROLOCK Locksmith MI 2025-05-21 159
(313) 776-2355 ★ PROCELL Technical / Electronics MI 2024-11-12 150

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 V - MI since 2024-11-12.

Number blockStateRate centerAssigned
(313) 810-7XXX MI Detroitzn5 2025-11-20
(313) 830-XXXX MI Detroitzn5 2025-11-20
(313) 830-0XXX MI Detroitzn5 2025-11-20
(313) 830-1XXX MI Detroitzn5 2025-11-20
(313) 830-2XXX MI Detroitzn5 2025-11-20
(313) 830-3XXX MI Detroitzn5 2025-11-20
(313) 483-5XXX MI Detroitzn1 2025-05-21
(313) 734-0XXX MI Detroitzn1 2025-05-21
(313) 762-4XXX MI Detroitzn1 2025-05-21
(313) 771-1XXX MI Detroitzn1 2025-05-21
(313) 776-5XXX MI Detroitzn1 2025-05-21
(313) 281-3XXX MI Detroitzn3 2024-12-18
(313) 281-7XXX MI Detroitzn3 2024-12-18
(313) 346-4XXX MI Detroitzn3 2024-12-18
(313) 346-0XXX MI Detroitzn3 2024-11-12
(313) 346-1XXX MI Detroitzn3 2024-11-12
(313) 776-2XXX MI Detroitzn1 2024-11-12
(313) 776-3XXX MI Detroitzn1 2024-11-12
(313) 776-4XXX MI Detroitzn1 2024-11-12

Area codes

NPABlocksRecentLast
231 744 — 2023-09-08
989 726 — 2023-07-28
517 576 — 2024-04-15
269 513 — 2024-09-18
734 502 — 2023-08-08
616 483 — 2023-12-08
313 476 19 2025-11-20
810 433 — 2023-08-04
906 357 — 2024-01-05
248 345 — 2024-01-05
586 316 — 2023-09-08
947 308 — 2023-09-08

States

StateBlocksRecent
MI 5,779 19

Sister OCNs in the Onvoy group

Same customer-facing carrier, different state-registered OCN. Combined stats are on the Onvoy group page.

OCNCompany name on fileHQ stateTotalRecent
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
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
093F Onvoy LLC - MO IL 4,204 208
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