Carrier group · IP-Enabled Service / VoIP
Twilio International
Total blocks
592
Recent (18 mo)
39
Medium
62
Old
422
Member OCNs
1
States
45
Area codes
186
First assigned block
2001-05-29
2001-05-29
Last assigned block
2025-10-07
2025-10-07
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Headquarters — San Francisco, CA
Carrier website
twilio.com — opens in a new tab
Block portfolio at a glance
By age
- Recent (39) — last 18 mo
- Medium (62)
- Old (422)
- Undated (69)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 94 · 4
- Texas TX · 69 · 7
- Florida FL · 30
- Illinois IL · 30 · 1
- Ohio OH · 26 · 4
- Virginia VA · 26 · 4
- Pennsylvania PA · 25 · 3
- Indiana IN · 22 · 1
- North Carolina NC · 22 · 4
- Michigan MI · 17 · 2
- Kentucky KY · 16
- Wisconsin WI · 16 · 4
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Twilio International'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 |
|---|---|---|---|---|
| (209) 397-7377 ★ | EXPRESS | Mail / Postal Services | CA | 2025-01-28 |
| (945) 285-2682 ★ | ATLANTA | Geography / Local / Directions | TX | 2024-11-15 |
| (209) 397-3787 ★ | EXPERTS | Consulting / Therapy / Planning | CA | 2025-01-28 |
| (234) 742-2667 ★ | RIBBONS | Retail Stores | OH | 2025-07-11 |
| (252) 742-2667 ★ | RIBBONS | Retail Stores | NC | 2025-04-11 |
| (234) 742-2736 ★ | RICARDO | Male / Masculine Names | OH | 2025-07-11 |
| (252) 742-2736 ★ | RICARDO | Male / Masculine Names | NC | 2025-04-11 |
| (209) 397-3743 ★ | EXPERIENCE | General | CA | 2025-01-28 |
| (920) 353-3759 ★ | ELDERLY | Elder Care / Seniors / Hospice | WI | 2024-11-21 |
| (715) 626-4287 ★ | MANICURE | Cosmetics / Beauty Salons | WI | 2024-11-21 |
| (209) 397-5672 ★ | EXPLORATION | General | CA | 2025-01-28 |
| (209) 397-6733 ★ | EXPOSED | Negative Terms | CA | 2025-01-28 |
| (582) 267-2388 ★ | CORBETT | Names / Nicknames | PA | 2024-12-20 |
| (937) 822-8427 ★ | TACTICS | Consulting / Therapy / Planning | OH | 2025-06-04 |
| (582) 267-2966 ★ | CORAZON | Names / Nicknames | PA | 2024-12-20 |
| (937) 822-8422 ★ | TACTICAL | Military / Government / Patriotic | OH | 2025-06-04 |
| (209) 397-3673 ★ | EXPENSE | Financial / Banking / Investing | CA | 2025-01-28 |
| (209) 397-2674 ★ | EXPANSION | Business / Corporate | CA | 2025-01-28 |
| (234) 742-2776 ★ | PICASSO | Art / Crafts / Greeting Cards | OH | 2025-07-11 |
| (252) 742-2776 ★ | PICASSO | Art / Crafts / Greeting Cards | NC | 2025-04-11 |
| (971) 423-3639 ★ | GAFFNEY | Names / Nicknames | OR | 2025-10-07 |
| (937) 822-8867 ★ | VACUUMS | Cleaning Services / Laundry | OH | 2025-06-04 |
| (346) 734-7642 ★ | SEISMIC | Science / Laser / Space | TX | 2024-11-15 |
| (209) 397-2633 ★ | EXPANDERS | Building / Construction / Contractor | CA | 2025-01-28 |
| (234) 742-2656 ★ | PICCOLO | Music / Stereo / Sound | OH | 2025-07-11 |
| (252) 742-2656 ★ | PICCOLO | Music / Stereo / Sound | NC | 2025-04-11 |
| (209) 397-3342 ★ | EXPEDIA | Brand Names / Brandable | CA | 2025-01-28 |
| (209) 397-3784 ★ | EXPERTISE | General | CA | 2025-01-28 |
| (715) 626-4346 ★ | MANHEIM | Names / Nicknames | WI | 2024-11-21 |
| (209) 397-4733 ★ | EXPIRED | Negative Terms | CA | 2025-01-28 |
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Member OCNs
1 OCN roll up under Twilio International.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 506J | Twilio International Inc | San Francisco, CA | IP-Enabled Service / VoIP | 592 | 39 |