OCN 450C · Competitive Local Exchange Carrier
Teleport Communications America - NM - 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
107
Recent (18 mo)
57
Medium
4
Old
46
Area codes
2
States
1
Address
1 AT&T Way
Bedminster, NJ 07921-2693
1 AT&T Way
Bedminster, NJ 07921-2693
Website
AT&T
AT&T
First assigned block
2010-06-14
2010-06-14
Last assigned block
2025-12-15
2025-12-15
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HQ — Bedminster, NJ
Block portfolio at a glance
By age
- Recent (57) — last 18 mo
- Medium (4)
- Old (46)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- New Mexico NM · 107 · 57
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Teleport Communications America - NM - 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 |
|---|---|---|---|---|---|
| (575) 344-6489 ★ | DIGNITY | Mental Health / Emotions / Attitude | NM | 2025-12-15 | 1,958 |
| (575) 344-6434 ★ | DIGNIFIED | Music / Stereo / Sound | NM | 2025-12-15 | 5 |
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 - NM - LLC since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (575) 344-6XXX | NM | Cannon Afb | 2025-12-15 |
| (575) 406-XXXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-0XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-1XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-2XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-3XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-4XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-5XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-6XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-7XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-8XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 406-9XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-XXXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-0XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-1XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-2XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-3XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-4XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-5XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-6XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-7XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-8XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 407-9XXX | NM | Cannon Afb | 2025-07-30 |
| (575) 409-XXXX | NM | Cannon Afb | 2025-07-30 |
| (575) 409-0XXX | NM | Cannon Afb | 2025-07-30 |
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 |