Neutral Tandem - PR HOT
d/b/a Neutral Tandem-Puerto Rico LLC
Part of the Onvoy group. 41 OCNs across 41 states · 159,817 blocks combined.
1 S Wacker Dr, Suite 200
Chicago, IL 60606-4614
Onvoy
2005-03-09
2025-10-02
Just issued. Call the number first.
Neutral Tandem - PR issued these blocks within the last 18 months, so many of the numbers in them may not have been assigned to customers yet. Call any number you're interested in, and if it doesn't go to a customer you can contact Neutral Tandem - PR and you might be able to get it from them.
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 →
Carrier website
sinch.com: opens in a new tab
HQ: Chicago, IL
Block portfolio at a glance
By age
- Recent (12). Last 18 mo
- Medium (2)
- Old (153)
- Undated (2)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- PR PR · 169 · 12
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Neutral Tandem - PR'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 |
|---|---|---|---|---|
| (787) 476-2379 ★ | GROCERY | Supermarkets / Deli / Groceries | PR | 2025-10-02 |
| (939) 344-8737 ★ | FIGURES | Financial / Banking / Investing | PR | 2025-10-02 |
| (939) 344-8746 ★ | FIGURINES | Retail Stores | PR | 2025-10-02 |
| (787) 965-2632 ★ | YOLANDA | Female / Feminine Names | PR | 2025-10-02 |
| (787) 476-2377 ★ | GROCERS | Supermarkets / Deli / Groceries | PR | 2025-10-02 |
| (787) 476-2374 ★ | GROCERIES | Supermarkets / Deli | PR | 2025-10-02 |
| (787) 965-2688 ★ | WOLCOTT | Names / Nicknames | PR | 2025-10-02 |
| (939) 373-9387 ★ | DREYFUS | Names / Nicknames | PR | 2025-10-02 |
| (787) 476-2537 ★ | IROCKER | Recreation / Adventure / Bowling | PR | 2025-10-02 |
| (939) 344-8376 ★ | FIGUEROA | Geography | PR | 2025-10-02 |
| (787) 476-2538 ★ | IPOCKET | Technical / Electronics | PR | 2025-10-02 |
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 Neutral Tandem - PR since 2024-11-14.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (787) 476-2XXX | PR | San German | 2025-10-02 |
| (787) 965-2XXX | PR | Vega Baja | 2025-10-02 |
| (939) 293-0XXX | PR | Santurce | 2025-10-02 |
| (939) 309-0XXX | PR | Guayama | 2025-10-02 |
| (939) 309-1XXX | PR | Guayama | 2025-10-02 |
| (939) 309-6XXX | PR | Guayama | 2025-10-02 |
| (939) 344-8XXX | PR | San German | 2025-10-02 |
| (939) 347-1XXX | PR | San German | 2025-10-02 |
| (939) 373-8XXX | PR | Aguadilla | 2025-10-02 |
| (939) 373-9XXX | PR | Aguadilla | 2025-10-02 |
| (939) 427-0XXX | PR | Santurce | 2025-10-02 |
| (939) 427-1XXX | PR | Santurce | 2025-10-02 |
Sister OCNs in the Onvoy group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Onvoy group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 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 | 14 |
| 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 |