OCN 850D · Competitive Local Exchange Carrier

Onvoy LLC - DC

d/b/a Neutral Tandem

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

Total blocks
688
Recent (18 mo)
37
Medium
71
Old
576
Area codes
2
States
1
Address
1 S Wacker Dr, Suite 200
Chicago, IL 60606-4614
Website
Onvoy
First assigned block
2006-03-09
Last assigned block
2026-03-19
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HQ — Chicago, IL

Street view of Onvoy LLC - DC HQ
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Satellite view of Onvoy LLC - DC HQ
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Block portfolio at a glance

By age

Recent: 37Medium: 71Old: 576Undated: 4688blocks
  • Recent (37) — last 18 mo
  • Medium (71)
  • Old (576)
  • Undated (4)

Top area codes

Bars show total blocks; red overlay is recent.

202474 / 3771214 / 34

Block assignments by year

06
08
09
11
12
13
14
15
16
17
18
19
134 20
21
22
102 23
24
25
26

Best vanity numbers from Onvoy LLC - DC'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
(771) 247-7678 AIRPORT Aviation / Airlines / Flying DC 2024-11-21 38,110
(771) 253-2646 CLEANING Cleaning Services / Laundry DC 2025-06-25 34,776
(771) 253-2674 CLEANSING Cleaning Services / Laundry DC 2025-06-25 6,848
(771) 253-7733 BLESSED Religious / Faith / Church DC 2025-06-25 6,651
(771) 247-5463 AIRLINE Aviation / Airlines / Flying DC 2024-11-21 4,596
(771) 247-6642 CHRONIC Pain Related DC 2024-11-21 3,819
(771) 247-7638 AIRSOFT Sports / Athletics DC 2024-11-21 2,668
(771) 253-7336 ALFREDO Male / Masculine Names DC 2025-06-25 2,658
(771) 253-2244 BLEACHING Health Care / Medical DC 2025-06-25 2,482
(771) 253-6676 ALFONSO Names / Nicknames DC 2025-06-25 2,330
(771) 253-2746 CLEARING Rental / Leasing DC 2025-06-25 2,173
(771) 253-2759 CLEARLY Vision / Optometry / Glasses DC 2025-06-25 1,791
(771) 253-6367 CLEMENS Names / Nicknames DC 2025-06-25 1,512
(771) 253-8467 BLEVINS Names / Nicknames DC 2025-06-25 1,417
(771) 253-6333 BLENDED Beverages / Drinks DC 2025-06-25 1,369
(771) 247-6527 BIPOLAR Mental Health / Emotions / Attitude DC 2024-11-21 1,341
(771) 253-6766 CLEMSON Education / College DC 2025-06-25 1,328
(771) 253-7424 ALDRICH Names / Nicknames DC 2025-06-25 1,288
(771) 247-7275 AIRPARK Aviation / Airlines / Flying DC 2024-11-21 1,184
(771) 249-2773 BIZARRE Crazy / Bizarre / Weird DC 2025-01-08 980
(771) 253-9263 ALEXANDER Names / Nicknames DC 2025-06-25 952
(771) 253-3763 BLEDSOE Automotive DC 2025-06-25 948
(771) 253-6667 CLEMONS Names / Nicknames DC 2025-06-25 921
(771) 253-2726 CLEARANCE Retail Stores DC 2025-06-25 779
(771) 247-7355 BISSELL Sales / Call to Action / Marketing DC 2024-11-21 761
(771) 253-2633 CLEANED Cleaning Services / Laundry DC 2025-06-25 424
(771) 253-2532 ALFALFA Supermarkets / Deli DC 2025-06-25 392
(771) 247-5438 AIRLIFT Aviation / Airlines / Flying DC 2024-11-21 345
(771) 253-6474 BLEMISH Cosmetics / Beauty Salons DC 2025-06-25 329
(771) 253-2733 CLEARED General DC 2025-06-25 318

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 - DC since 2024-11-12.

Number blockStateRate centerAssigned
(202) 589-7XXX DC Wshngtnzn1 2026-03-19
(202) 589-8XXX DC Wshngtnzn1 2026-03-19
(202) 589-9XXX DC Wshngtnzn1 2026-03-19
(771) 254-1XXX DC Wshngtnzn1 2025-10-14
(771) 254-9XXX DC Wshngtnzn1 2025-10-14
(771) 253-XXXX DC Wshngtnzn1 2025-06-25
(771) 253-0XXX DC Wshngtnzn1 2025-06-25
(771) 253-1XXX DC Wshngtnzn1 2025-06-25
(771) 253-2XXX DC Wshngtnzn1 2025-06-25
(771) 253-3XXX DC Wshngtnzn1 2025-06-25
(771) 253-4XXX DC Wshngtnzn1 2025-06-25
(771) 253-5XXX DC Wshngtnzn1 2025-06-25
(771) 253-6XXX DC Wshngtnzn1 2025-06-25
(771) 253-7XXX DC Wshngtnzn1 2025-06-25
(771) 253-8XXX DC Wshngtnzn1 2025-06-25
(771) 253-9XXX DC Wshngtnzn1 2025-06-25
(771) 252-0XXX DC Wshngtnzn1 2025-04-08
(771) 252-1XXX DC Wshngtnzn1 2025-04-08
(771) 251-XXXX DC Wshngtnzn1 2025-03-13
(771) 251-0XXX DC Wshngtnzn1 2025-03-13
(771) 251-1XXX DC Wshngtnzn1 2025-03-13
(771) 251-2XXX DC Wshngtnzn1 2025-03-13
(771) 251-3XXX DC Wshngtnzn1 2025-03-13
(771) 251-4XXX DC Wshngtnzn1 2025-03-13
(771) 251-5XXX DC Wshngtnzn1 2025-03-13

Area codes

NPABlocksRecentLast
202 474 3 2026-03-19
771 214 34 2025-10-14

States

StateBlocksRecent
DC 688 37

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
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
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