OCN 4290 · Personal Communications Service (Wireless)
STPCS Joint Venture LLC
Part of the T-Mobile group — 23 OCNs across 53 states · 237,998 blocks combined.
Total blocks
2,134
Recent (18 mo)
140
Medium
62
Old
1,348
Area codes
3
States
1
Address
15300 N 90th St, Suite 400
Scottsdale, AZ 85260-2771
15300 N 90th St, Suite 400
Scottsdale, AZ 85260-2771
Website
t-mobile.com
t-mobile.com
First assigned block
2001-02-02
2001-02-02
Last assigned block
2026-01-19
2026-01-19
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HQ — Scottsdale, AZ
Block portfolio at a glance
By age
- Recent (140) — last 18 mo
- Medium (62)
- Old (1,348)
- Undated (584)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Texas TX · 2,134 · 140
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from STPCS Joint Venture LLC'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 | Score |
|---|---|---|---|---|---|
| (361) 327-4466 ★ | FASHION | Fashion / Cosmetics / Interior Design | TX | 2025-11-05 | 86,584 |
| (361) 427-3927 ★ | HARDWARE | Computer / Hardware | TX | 2025-02-10 | 44,425 |
| (361) 373-7737 ★ | DRESSES | Clothing / Apparel / Fabric | TX | 2025-09-02 | 39,808 |
| (956) 839-8453 ★ | TEXTILE | Clothing / Apparel / Fabric | TX | 2025-10-03 | 37,978 |
| (361) 427-3367 ★ | GARDENS | Outdoor / Camping / Landscaping | TX | 2025-02-10 | 31,191 |
| (956) 846-8243 ★ | VINTAGE | Furniture / Antiques / Upholstery | TX | 2025-08-19 | 30,416 |
| (956) 846-6849 ★ | TIMOTHY | Names / Nicknames | TX | 2025-08-19 | 26,999 |
| (361) 327-6377 ★ | FARMERS | Farming / Agriculture / Veterinary | TX | 2025-11-05 | 25,602 |
| (956) 935-5637 ★ | WELLNESS | Health Care / Medical / Hospitals | TX | 2025-01-07 | 21,293 |
| (361) 327-8376 ★ | EASTERN | Geography / Local / Directions | TX | 2025-11-05 | 18,831 |
| (956) 826-6464 ★ | TANNING | Tanning | TX | 2025-12-09 | 17,646 |
| (956) 846-2368 ★ | VINCENT | Names / Nicknames | TX | 2025-08-19 | 17,165 |
| (956) 834-3822 ★ | VEGETABLES | Supermarkets / Deli / Groceries | TX | 2026-01-05 | 14,492 |
| (361) 667-6464 ★ | MORNING | Calendar / Holidays / Dates | TX | 2025-01-27 | 12,751 |
| (361) 327-7355 ★ | FARRELL | Sales / Call to Action / Marketing | TX | 2025-11-05 | 9,563 |
| (361) 327-7464 ★ | EARRINGS | Jewelry / Diamonds | TX | 2025-11-05 | 7,431 |
| (956) 927-6377 ★ | WARMERS | Heating / Oil / Gas | TX | 2025-02-10 | 7,093 |
| (956) 846-8448 ★ | THOUGHT | Mental Health / Emotions / Attitude | TX | 2025-08-19 | 6,734 |
| (956) 826-3772 ★ | VANESSA | Female / Feminine Names | TX | 2025-12-09 | 6,567 |
| (361) 766-5464 ★ | SMOKING | Marijuana / Smoking / Vaping | TX | 2025-09-02 | 6,103 |
| (361) 327-6464 ★ | FARMING | Farming / Agriculture / Veterinary | TX | 2025-11-05 | 5,495 |
| (361) 427-3364 ★ | GARDENING | Landscaping / Gardening / Lawn | TX | 2025-02-10 | 5,340 |
| (956) 826-8243 ★ | VANTAGE | Brand Names / Brandable | TX | 2025-12-09 | 5,320 |
| (361) 373-7746 ★ | DRESSING | General | TX | 2025-09-02 | 5,242 |
| (361) 636-8674 ★ | MENTORING | General | TX | 2025-01-28 | 5,225 |
| (956) 846-8464 ★ | TINTING | Automotive | TX | 2025-08-19 | 5,224 |
| (956) 738-7225 ★ | REUSABLE | Eco / Green / Earth | TX | 2025-02-10 | 4,743 |
| (361) 766-5377 ★ | SMOKERS | Marijuana / Smoking / Vaping | TX | 2025-09-02 | 4,638 |
| (361) 327-8363 ★ | FASTENERS | General | TX | 2025-11-05 | 4,602 |
| (361) 327-5464 ★ | DARLING | Love / Relationship / Family | TX | 2025-11-05 | 4,516 |
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 STPCS Joint Venture LLC since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (956) 738-1XXX | TX | Rigrandecy | 2026-01-19 |
| (956) 841-XXXX | TX | Brownsvl | 2026-01-12 |
| (956) 841-5XXX | TX | Brownsvl | 2026-01-12 |
| (956) 841-6XXX | TX | Brownsvl | 2026-01-12 |
| (956) 841-7XXX | TX | Brownsvl | 2026-01-12 |
| (956) 841-8XXX | TX | Brownsvl | 2026-01-12 |
| (956) 841-9XXX | TX | Brownsvl | 2026-01-12 |
| (956) 829-0XXX | TX | Brownsvl | 2026-01-05 |
| (956) 829-1XXX | TX | Brownsvl | 2026-01-05 |
| (956) 829-2XXX | TX | Brownsvl | 2026-01-05 |
| (956) 829-3XXX | TX | Brownsvl | 2026-01-05 |
| (956) 829-4XXX | TX | Brownsvl | 2026-01-05 |
| (956) 834-XXXX | TX | Pharr | 2026-01-05 |
| (956) 834-8XXX | TX | Pharr | 2026-01-05 |
| (956) 834-9XXX | TX | Pharr | 2026-01-05 |
| (361) 327-0XXX | TX | Alice | 2025-12-12 |
| (361) 327-1XXX | TX | Alice | 2025-12-12 |
| (361) 327-2XXX | TX | Alice | 2025-12-12 |
| (956) 826-2XXX | TX | Brownsvl | 2025-12-09 |
| (956) 826-3XXX | TX | Brownsvl | 2025-12-09 |
| (956) 826-4XXX | TX | Brownsvl | 2025-12-09 |
| (956) 826-5XXX | TX | Brownsvl | 2025-12-09 |
| (956) 826-6XXX | TX | Brownsvl | 2025-12-09 |
| (956) 826-7XXX | TX | Brownsvl | 2025-12-09 |
| (956) 826-8XXX | TX | Brownsvl | 2025-12-09 |
Sister OCNs in the T-Mobile group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the T-Mobile group page.