Teleport Communications America LLC - MD
d/b/a Teleport Communications Group America Inc
Part of the AT&T group — 74 OCNs across 54 states · 265,508 blocks combined.
Holding: AT&T Inc
2 Teleport Dr, 2nd Floor
Staten Island, NY 10311-1006
AT&T
2002-02-14
2026-02-11
HQ — Staten Island, NY


Block portfolio at a glance
By age
- Recent (13) — last 18 mo
- Medium (56)
- Old (150)
- Undated (165)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Maryland MD · 384 · 13
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Teleport Communications America LLC - MD'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 |
|---|---|---|---|---|---|
| (240) 742-7464 ★ | SHARING | Community / Social Services | MD | 2024-12-11 | 15,677 |
| (667) 887-4766 ★ | TURISMO | Vacation / Resorts / Travel | MD | 2025-08-05 | 6,240 |
| (667) 374-5546 ★ | DRILLING | Building / Construction / Contractor | MD | 2025-01-08 | 5,741 |
| (240) 742-7476 ★ | SHAPIRO | Names / Nicknames | MD | 2024-12-11 | 3,761 |
| (667) 887-5474 ★ | TURKISH | International / Global | MD | 2025-08-05 | 2,866 |
| (240) 742-7737 ★ | SHARPER | Superlatives / Positive Adjectives | MD | 2024-12-11 | 1,602 |
| (240) 742-7377 ★ | SHAPERS | Fitness / Spa | MD | 2024-12-11 | 1,258 |
| (667) 887-5625 ★ | TURLOCK | Geography / Local / Directions | MD | 2025-08-05 | 702 |
| (240) 742-7766 ★ | SHARRON | Names / Nicknames | MD | 2024-12-11 | 478 |
| (667) 374-5377 ★ | EPILEPSY | Health Care / Medical / Hospitals | MD | 2025-01-08 | 341 |
| (667) 887-5397 ★ | TURKEYS | Supermarkets / Deli / Groceries | MD | 2025-08-05 | 268 |
| (240) 742-7627 ★ | PHARMASSIST | Bathroom / Toiletries | MD | 2024-12-11 | 100 |
| (240) 742-7376 ★ | SHAREPOINT | Technical / Electronics | MD | 2024-12-11 | 89 |
| (667) 374-5533 ★ | DRILLED | Building / Construction / Contractor | MD | 2025-01-08 | 73 |
| (667) 887-4437 ★ | TUSHIES | Technical / Electronics / Software | MD | 2025-08-05 | 47 |
| (240) 742-7763 ★ | RHAPSODY | Music | MD | 2024-12-11 | 43 |
| (240) 742-7642 ★ | PHARMICELL | Health Care / Medical | MD | 2024-12-11 | 17 |
| (240) 742-7392 ★ | SHAREWARE | Technical / Electronics | MD | 2024-12-11 | 11 |
| (240) 742-7586 ★ | SHARKTOOTH | General | MD | 2024-12-11 | 9 |
| (667) 374-5648 ★ | EPILOGUE | General | MD | 2025-01-08 | 2 |
| (240) 742-7575 ★ | SHARKSKIN | Photography / Framing | MD | 2024-12-11 | 0 |
| (667) 374-5378 ★ | EPILEPTIC | Religious / Faith / Church | MD | 2025-01-08 | 0 |
| (240) 742-7622 | PHARMAC | Technical / Electronics / Software | MD | 2024-12-11 | 50,224 |
| (240) 742-7736 | SHARPEN | Health Care / Medical / Hospitals | MD | 2024-12-11 | 20,275 |
| (240) 742-7363 | SHAPEME | Clothing / Apparel / Fabric | MD | 2024-12-11 | 5,437 |
| (240) 742-7346 | SHARE IN | Home | MD | 2024-12-11 | 5,150 |
| (240) 742-7667 | PHARMOR | Technical / Electronics / Software | MD | 2024-12-11 | 2,770 |
| (240) 742-7264 | PHARAOH | Retail Stores | MD | 2024-12-11 | 2,472 |
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 - MD since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (667) 531-6XXX | MD | Aberdeen | 2026-02-11 |
| (667) 523-XXXX | MD | Odenton | 2025-08-05 |
| (667) 523-5XXX | MD | Odenton | 2025-08-05 |
| (667) 523-6XXX | MD | Odenton | 2025-08-05 |
| (667) 523-7XXX | MD | Odenton | 2025-08-05 |
| (667) 523-8XXX | MD | Odenton | 2025-08-05 |
| (667) 523-9XXX | MD | Odenton | 2025-08-05 |
| (667) 887-3XXX | MD | Worthingtn | 2025-08-05 |
| (667) 887-4XXX | MD | Worthingtn | 2025-08-05 |
| (667) 887-5XXX | MD | Worthingtn | 2025-08-05 |
| (240) 984-6XXX | MD | New Market | 2025-04-16 |
| (667) 374-5XXX | MD | Waterlo238 | 2025-01-08 |
| (240) 742-7XXX | MD | Wsng238z14 | 2024-12-11 |
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 |
