Bellsouth Telecommunications Inc
Part of the AT&T group. 74 OCNs across 54 states · 265,508 blocks combined.
Holding: AT&T INC
675 W Peachtree St NW
Atlanta, GA 30375-0001
AT&T Southeast
2001-02-12
2019-07-18
About AT&T
AT&T Mobility, LLC is a wireless telecommunications provider offering mobile voice, text, and data services across the United States. It primarily serves consumer and business customers through postpaid and prepaid plans. As the third largest wireless carrier with 109.3 million subscribers as of March 31, 2026, it operates a nationwide network including the second-largest 5G footprint.
- Parent: AT&T Inc.
- Founded: 2000
- Headquarters: Brookhaven, GA
- Services: wireless retail, 5G network, postpaid plans, prepaid plans, MVNO hosting
Sources: AT&T Mobility - Wikipedia · Wireless Phone Services: Cell Phones & Phone Plans I AT&T · Complete list of AT&T Wireless MVNO carriers in 2025
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Carrier website
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HQ: Atlanta, GA
Block portfolio at a glance
Block assignments by year
Best vanity numbers from Bellsouth Telecommunications Inc'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 |
|---|---|---|---|---|
| (227) 266-7269 ★ | COMPANY | Business | MD | 2024-12-19 |
| (472) 266-7269 ★ | COMPANY | Business | NC | 2025-02-20 |
| (730) 266-7269 ★ | COMPANY | Business | IL | 2025-03-07 |
| (835) 266-7269 ★ | COMPANY | Business | PA | 2025-05-21 |
| (227) 266-7883 ★ | COMPUTER | Computer / Hardware | MD | 2024-12-19 |
| (472) 266-7883 ★ | COMPUTER | Computer / Hardware | NC | 2025-02-20 |
| (730) 266-7883 ★ | COMPUTER | Computer / Hardware | IL | 2025-03-07 |
| (835) 266-7883 ★ | COMPUTER | Computer / Hardware | PA | 2025-05-21 |
| (229) 797-8367 ★ | SYSTEMS | Technical / Electronics / Software | GA | 2026-02-20 |
| (865) 797-8367 ★ | SYSTEMS | Technical / Electronics / Software | TN | 2025-09-22 |
| (385) 633-4225 ★ | MEDICAL | Health Care / Medical / Hospitals | UT | 2025-04-14 |
| (234) 463-6762 ★ | INFORMATION | VAN | OH | 2026-01-26 |
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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 |
|---|---|---|---|
| 7480 | Pacific Bell (Competitive) | 286 | 0 |
| 5778 | Bellsouth Telecommunications LLC - AL | 0 | 0 |
| 8408 | Snet America Inc | 0 | 0 |