OCN 635C · Competitive Local Exchange Carrier
Teleport Communications America - SC - LLC
d/b/a TC Systems Inc
Part of the AT&T group — 74 OCNs across 54 states · 265,508 blocks combined.
Holding: AT&T Inc
Total blocks
275
Recent (18 mo)
15
Medium
5
Old
223
Area codes
5
States
1
Address
900 US Highway 202 206
Bedminster, NJ 07921-2662
900 US Highway 202 206
Bedminster, NJ 07921-2662
Website
AT&T
AT&T
First assigned block
2003-10-30
2003-10-30
Last assigned block
2026-02-13
2026-02-13
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HQ — Bedminster, NJ
Block portfolio at a glance
By age
- Recent (15) — last 18 mo
- Medium (5)
- Old (223)
- Undated (32)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Carolina SC · 275 · 15
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Teleport Communications America - SC - 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 |
|---|---|---|---|---|---|
| (854) 293-7663 ★ | AWESOME | Superlatives / Positive Adjectives | SC | 2025-10-22 | 13,307 |
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 - SC - LLC since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (803) 249-3XXX | SC | No Manning | 2026-02-13 |
| (839) 331-3XXX | SC | Columbia | 2026-01-16 |
| (854) 293-6XXX | SC | Charleston | 2025-10-22 |
| (854) 293-7XXX | SC | Charleston | 2025-10-22 |
| (854) 301-XXXX | SC | Charleston | 2025-08-11 |
| (854) 301-0XXX | SC | Charleston | 2025-08-11 |
| (854) 301-1XXX | SC | Charleston | 2025-08-11 |
| (854) 301-2XXX | SC | Charleston | 2025-08-11 |
| (854) 301-3XXX | SC | Charleston | 2025-08-11 |
| (854) 301-4XXX | SC | Charleston | 2025-08-11 |
| (854) 301-5XXX | SC | Charleston | 2025-08-11 |
| (854) 301-6XXX | SC | Charleston | 2025-08-11 |
| (854) 301-7XXX | SC | Charleston | 2025-08-11 |
| (854) 301-8XXX | SC | Charleston | 2025-08-11 |
| (854) 301-9XXX | SC | Charleston | 2025-08-11 |
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 |