OCN 7143 · Competitive Local Exchange Carrier
Teleport Communications America LLC - CT
d/b/a Teleport Communications New York Operating In CT
Part of the AT&T group — 74 OCNs across 54 states · 265,508 blocks combined.
Holding: AT&T Inc
Total blocks
436
Recent (18 mo)
5
Medium
3
Old
151
Area codes
4
States
1
Address
2 Teleport Dr, 2nd Floor
Staten Island, NY 10311-1006
2 Teleport Dr, 2nd Floor
Staten Island, NY 10311-1006
Website
AT&T
AT&T
First assigned block
2001-02-13
2001-02-13
Last assigned block
2025-11-14
2025-11-14
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HQ — Staten Island, NY
Block portfolio at a glance
By age
- Recent (5) — last 18 mo
- Medium (3)
- Old (151)
- Undated (277)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Connecticut CT · 436 · 5
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Teleport Communications America LLC - CT'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 |
|---|---|---|---|---|---|
| (475) 678-4225 ★ | OPTICAL | Science / Laser / Space | CT | 2025-10-27 | 25,305 |
| (959) 278-4342 ★ | ARTIFICIAL | General | CT | 2025-11-14 | 24,060 |
| (959) 278-4253 ★ | ARTICLES | Books / Library / Writing | CT | 2025-11-14 | 21,031 |
| (475) 678-4667 ★ | OPTIONS | General / Generic | CT | 2025-10-27 | 13,391 |
| (959) 278-4737 ★ | CRUISES | Vacation / Resorts / Travel | CT | 2025-11-14 | 12,651 |
| (959) 278-4787 ★ | ARTISTS | Art / Crafts / Greeting Cards | CT | 2025-11-14 | 10,129 |
| (959) 278-4726 ★ | ARTISAN | Shopping / Gifts / Novelties | CT | 2025-11-14 | 9,967 |
| (475) 678-4673 ★ | ORTHOPEDIC | Health Care / Medical | CT | 2025-10-27 | 4,532 |
| (475) 678-4686 ★ | OPTIMUM | Superlatives / Positive Adjectives | CT | 2025-10-27 | 4,328 |
| (475) 678-4625 ★ | OPTIMAL | Superlatives / Positive Adjectives | CT | 2025-10-27 | 4,216 |
| (959) 278-4784 ★ | ARTISTIC | Art / Crafts / Greeting Cards | CT | 2025-11-14 | 2,778 |
| (959) 278-6742 ★ | ASTORIA | Geography / Local / Directions | CT | 2025-08-12 | 2,720 |
| (959) 278-4783 ★ | ARTISTE | Art / Crafts / Greeting Cards | CT | 2025-11-14 | 1,153 |
| (475) 678-4687 ★ | OPTIMUS | Home | CT | 2025-10-27 | 1,054 |
| (959) 278-4746 ★ | CRUISING | Vacation / Resorts / Travel | CT | 2025-11-14 | 944 |
| (475) 678-4553 ★ | ORVILLE | Names / Nicknames | CT | 2025-10-27 | 941 |
| (959) 278-6249 ★ | CRUNCHY | Names / Nicknames | CT | 2025-08-12 | 900 |
| (959) 278-4748 ★ | ARTHRITIS | Health Care / Medical | CT | 2025-11-14 | 886 |
| (475) 678-7424 ★ | OSTRICH | Animals / Taxidermy / Veterinarian | CT | 2025-10-27 | 543 |
| (959) 278-4627 ★ | AQUINAS | Religious / Faith / Church | CT | 2025-11-14 | 486 |
| (959) 278-4663 ★ | ARTHOME | Home | CT | 2025-11-14 | 404 |
| (475) 678-4227 ★ | OPTICARE | Health Care / Medical | CT | 2025-10-27 | 351 |
| (475) 678-6638 ★ | OPTOMETRY | Vision / Optometry / Glasses | CT | 2025-10-27 | 323 |
| (475) 678-4684 ★ | ORTHOTIC | Home Medical Equipment / Vending | CT | 2025-10-27 | 299 |
| (475) 678-3676 ★ | OSTEOPOROSIS | Health Care / Medical | CT | 2025-10-27 | 289 |
| (475) 678-4629 ★ | OPTIMAX | Geography / Local / Directions | CT | 2025-10-27 | 265 |
| (959) 278-4322 ★ | ARTIFACTS | General | CT | 2025-11-14 | 199 |
| (959) 278-4337 ★ | AQUIFER | Water / H2O | CT | 2025-11-14 | 198 |
| (475) 678-4662 ★ | OPTIONAL | General / Generic | CT | 2025-10-27 | 194 |
| (959) 278-4553 ★ | ARTILLERY | Sports / Athletics | CT | 2025-11-14 | 193 |
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 Teleport Communications America LLC - CT since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (959) 278-4XXX | CT | Hartford | 2025-11-14 |
| (475) 678-XXXX | CT | Danbury | 2025-10-27 |
| (475) 678-6XXX | CT | Danbury | 2025-10-27 |
| (475) 370-1XXX | CT | Danbury | 2025-08-12 |
| (959) 278-6XXX | CT | Hartford | 2025-08-12 |
Sister OCNs in the AT&T group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the AT&T group page.
Sister OCNs under AT&T Inc
| OCN | Company | Total | Recent |
|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | 58,704 | 6,972 |
| 6214 | New Cingular Wireless PCS LLC - GA | 40,046 | 5,569 |
| 6010 | New Cingular Wireless PCS LLC | 38,106 | 3,116 |
| 4036 | New Cingular Wireless PCS LLC - DC | 30,944 | 4,493 |
| 9533 | Southwestern Bell Telephone Company | 26,095 | 0 |
| 9740 | Pacific Bell Telephone Company | 18,541 | 0 |
| 9417 | Bellsouth Telecommunications Inc dba Southern Bell Telephone & Telegraph | 15,734 | 0 |
| 9419 | Bellsouth Telecommunications Inc dba South Central Bell Telephone | 13,075 | 0 |
| 9329 | Ameritech Illinois | 6,645 | 0 |
| 516C | AT&T Enterprises LLC | 5,935 | 113 |
| 9323 | Ameritech Michigan | 5,035 | 0 |
| 9321 | Ameritech Ohio | 4,377 | 0 |