OCN 225C · Competitive Local Exchange Carrier

Onvoy LLC - WI

d/b/a Neutral Tandem-Illinois LLC

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

Total blocks
3,477
Recent (18 mo)
181
Medium
683
Old
2,582
Area codes
8
States
1
Address
2 N La Salle St, Suite 1615
Chicago, IL 60602-3702
Website
Onvoy
First assigned block
2003-06-30
Last assigned block
2025-12-26
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HQ — Chicago, IL

Street view of Onvoy LLC - WI HQ
Street view
Satellite view of Onvoy LLC - WI HQ
Satellite

Block portfolio at a glance

By age

Recent: 181Medium: 683Old: 2,582Undated: 313,477blocks
  • Recent (181) — last 18 mo
  • Medium (683)
  • Old (2,582)
  • Undated (31)

Top area codes

Bars show total blocks; red overlay is recent.

920795 / 12608754 / 15262704 / 23715598 / 13414389 / 34534164 / 1535342 / 4227431 / 27

Block assignments by year

03
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
710 20
789 21
22
23
24
25

Best vanity numbers from Onvoy LLC - WI'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
(353) 222-3369 ACADEMY Education / College WI 2025-08-29 127,272
(353) 353-2876 ELECTRONIC Technical / Electronics / Software WI 2025-12-26 115,587
(353) 353-2874 ELECTRIC Electrical WI 2025-12-26 107,752
(353) 222-6366 ABANDONED Miscellaneous WI 2025-08-29 75,221
(534) 244-5373 CHILDREN Children / Daycare / Baby WI 2025-08-12 65,936
(534) 244-2246 CHICAGO Geography / Local / Directions WI 2025-08-12 56,855
(274) 777-4647 SPRINGS Geography / Local / Directions WI 2025-08-21 36,843
(353) 777-4647 SPRINGS Geography / Local / Directions WI 2025-08-29 36,843
(534) 232-7833 ADAPTED General WI 2025-10-03 30,971
(534) 244-6373 CHINESE Restaurants WI 2025-08-12 28,666
(274) 333-3673 DEFENSE Martial Arts / Combat WI 2025-12-22 23,466
(353) 333-3673 DEFENSE Martial Arts / Combat WI 2025-08-29 23,466
(534) 243-6422 CHEMICAL Pools / Hot Tubs WI 2025-08-12 23,408
(534) 244-2536 CHICKEN Supermarkets / Deli / Groceries WI 2025-08-12 21,551
(715) 722-5244 PACKAGING Printing WI 2025-02-18 18,593
(262) 467-4448 INSIGHT Data / Databases / Search WI 2025-04-15 15,494
(262) 426-3224 HANDBAGS Accessories / Bags / Shoes WI 2025-03-19 15,470
(274) 333-3725 FEDERAL Military / Government / Patriotic WI 2025-12-22 14,937
(353) 333-3725 FEDERAL Military / Government / Patriotic WI 2025-08-29 14,937
(262) 426-3435 HANDHELD Technical / Electronics / Software WI 2025-03-19 14,603
(274) 666-8262 MONTANA Geography / Local / Directions WI 2025-12-22 14,215
(353) 666-8262 MONTANA Geography / Local / Directions WI 2025-08-29 14,215
(274) 666-7837 MONSTER Scary / Halloween / Dangerous WI 2025-12-22 13,891
(353) 666-7837 MONSTER Scary / Halloween / Dangerous WI 2025-08-29 13,891
(414) 392-4264 EXCHANGE International / Global WI 2025-10-02 13,166
(274) 444-4929 HIGHWAY Geography / Local / Directions WI 2025-08-21 12,962
(353) 444-4929 HIGHWAY Geography / Local / Directions WI 2025-08-29 12,962
(534) 244-6639 CHIMNEY Chimney WI 2025-08-12 12,634
(353) 353-4268 ELEGANT Superlatives / Positive Adjectives WI 2025-12-26 11,532
(274) 666-3687 MOMENTS Calendar / Holidays / Dates WI 2025-12-22 10,462

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 - WI since 2024-11-12.

Number blockStateRate centerAssigned
(353) 353-XXXX WI Belleville 2025-12-26
(353) 353-3XXX WI Belleville 2025-12-26
(353) 353-4XXX WI Belleville 2025-12-26
(353) 353-5XXX WI Belleville 2025-12-26
(353) 353-6XXX WI Belleville 2025-12-26
(353) 353-7XXX WI Belleville 2025-12-26
(353) 353-8XXX WI Belleville 2025-12-26
(353) 529-XXXX WI De Forest 2025-12-26
(353) 529-7XXX WI De Forest 2025-12-26
(353) 529-8XXX WI De Forest 2025-12-26
(353) 529-9XXX WI De Forest 2025-12-26
(274) 333-XXXX WI Randomlake 2025-12-22
(274) 333-3XXX WI Randomlake 2025-12-22
(274) 333-4XXX WI Randomlake 2025-12-22
(274) 333-5XXX WI Randomlake 2025-12-22
(274) 666-XXXX WI Collins 2025-12-22
(274) 666-6XXX WI Collins 2025-12-22
(274) 666-7XXX WI Collins 2025-12-22
(274) 666-8XXX WI Collins 2025-12-22
(262) 526-3XXX WI Waukesha 2025-12-18
(414) 946-7XXX WI Milwaukzn5 2025-12-18
(534) 245-2XXX WI Shawano 2025-12-18
(715) 319-6XXX WI Superior 2025-12-18
(715) 727-1XXX WI Eau Claire 2025-12-18
(715) 844-1XXX WI Waupaca 2025-12-18

Area codes

NPABlocksRecentLast
920 795 12 2025-12-11
608 754 15 2025-09-18
262 704 23 2025-12-18
715 598 13 2025-12-18
414 389 34 2025-12-18
534 164 15 2025-12-18
353 42 42 2025-12-26
274 31 27 2025-12-22

States

StateBlocksRecent
WI 3,477 181

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
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
093F Onvoy LLC - MO IL 4,204 208
184D Onvoy LLC - MN IL 3,892 9
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