Carrier group · Wireless Carrier · 74 member OCNs
AT&T
Holding: AT&T Inc
Total blocks
265,508
Recent (18 mo)
22,243
Medium
18,519
Old
124,935
Member OCNs
74
States
54
Area codes
377
First assigned block
1998-10-23
1998-10-23
Last assigned block
2026-03-31
2026-03-31
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Block portfolio at a glance
By age
- Recent (22,243) — last 18 mo
- Medium (18,519)
- Old (124,935)
- Undated (99,811)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 40,782 · 1,882
- Texas TX · 37,227 · 1,579
- Florida FL · 16,035 · 1,323
- Georgia GA · 13,954 · 1,474
- Illinois IL · 9,721 · 1,505
- New York NY · 8,852 · 1,187
- Missouri MO · 8,750 · 549
- North Carolina NC · 8,306 · 514
- Pennsylvania PA · 7,810 · 1,260
- Michigan MI · 6,786 · 815
- Ohio OH · 6,240 · 874
- Oklahoma OK · 5,988 · 291
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from AT&T'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 |
|---|---|---|---|---|---|
| (227) 266-7269 ★ | COMPANY | Business | MD | 2024-12-19 | 302,351 |
| (472) 266-7269 ★ | COMPANY | Business | NC | 2025-02-20 | 302,351 |
| (730) 266-7269 ★ | COMPANY | Business | IL | 2025-03-07 | 302,351 |
| (835) 266-7269 ★ | COMPANY | Business | PA | 2025-05-21 | 302,351 |
| (227) 266-7883 ★ | COMPUTER | Computer / Hardware | MD | 2024-12-19 | 272,250 |
| (472) 266-7883 ★ | COMPUTER | Computer / Hardware | NC | 2025-02-20 | 272,250 |
| (730) 266-7883 ★ | COMPUTER | Computer / Hardware | IL | 2025-03-07 | 272,250 |
| (835) 266-7883 ★ | COMPUTER | Computer / Hardware | PA | 2025-05-21 | 272,250 |
| (229) 797-8367 ★ | SYSTEMS | Technical / Electronics / Software | GA | 2026-02-20 | 226,067 |
| (865) 797-8367 ★ | SYSTEMS | Technical / Electronics / Software | TN | 2025-09-22 | 226,067 |
| (385) 633-4225 ★ | MEDICAL | Health Care / Medical / Hospitals | UT | 2025-04-14 | 213,816 |
| (234) 463-6762 ★ | INFORMATION | VAN | OH | 2026-01-26 | 192,525 |
| (681) 463-6762 ★ | INFORMATION | VAN | WV | 2025-09-04 | 192,525 |
| (786) 463-6762 ★ | INFORMATION | VAN | FL | 2025-02-07 | 192,525 |
| (806) 463-6762 ★ | INFORMATION | VAN | TX | 2026-01-14 | 192,525 |
| (505) 642-4235 ★ | MICHAEL | Male / Masculine Names | NM | 2024-11-25 | 180,365 |
| (227) 287-4637 ★ | BUSINESS | Business | MD | 2025-07-10 | 162,448 |
| (228) 287-4637 ★ | BUSINESS | Business | MS | 2025-09-15 | 162,448 |
| (279) 287-4637 ★ | BUSINESS | Business | CA | 2025-08-20 | 162,448 |
| (380) 287-4637 ★ | BUSINESS | Business | OH | 2025-02-13 | 162,448 |
| (445) 287-4637 ★ | BUSINESS | Business | PA | 2024-12-20 | 162,448 |
| (472) 287-4637 ★ | BUSINESS | Business | NC | 2026-03-03 | 162,448 |
| (582) 287-4637 ★ | BUSINESS | Business | PA | 2025-10-16 | 162,448 |
| (640) 287-4637 ★ | BUSINESS | Business | NJ | 2025-07-07 | 162,448 |
| (730) 287-4637 ★ | BUSINESS | Business | IL | 2025-11-25 | 162,448 |
| (808) 287-4637 ★ | BUSINESS | Business | HI | 2026-02-20 | 162,448 |
| (835) 287-4637 ★ | BUSINESS | Business | PA | 2026-01-21 | 162,448 |
| (930) 287-4637 ★ | BUSINESS | Business | IN | 2024-11-13 | 162,448 |
| (938) 287-4637 ★ | BUSINESS | Business | AL | 2025-04-09 | 162,448 |
| (331) 337-4467 ★ | DESIGNS | Printing / Markers / Pens | IL | 2025-01-09 | 141,194 |
Want one of these or something similar? Request the number from this carrier and we'll route the request.
Member OCNs
74 OCNs roll up under AT&T.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 6534 | New Cingular Wireless PCS LLC - IL | Atlanta, GA | Wireless Carrier | 58,704 | 6,972 |
| 6214 | New Cingular Wireless PCS LLC - GA | Atlanta, GA | Wireless Carrier | 40,046 | 5,569 |
| 6010 | New Cingular Wireless PCS LLC | Kirkland, WA | Wireless Carrier | 38,106 | 3,116 |
| 4036 | New Cingular Wireless PCS LLC - DC | Atlanta, GA | Wireless Carrier | 30,944 | 4,493 |
| 9533 | Southwestern Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 26,095 | — |
| 9740 | Pacific Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 18,541 | — |
| 9417 | Bellsouth Telecommunications Inc dba Southern Bell Telephone & Telegraph | Atlanta, GA | Regional Bell Operating Company | 15,734 | — |
| 516C | AT&T Enterprises LLC | San Antonio, TX | IP-Enabled Service / VoIP | 5,935 | 113 |
| 8300 | Teleport Communications America LLC - FL | Staten Island, NY | Competitive Local Exchange Carrier | 1,704 | 62 |
| 7136 | Teleport Communications America LLC - IL | Staten Island, NY | Competitive Local Exchange Carrier | 1,636 | 144 |
| 7421 | AT&T Local | Bedminster, NJ | Competitive Local Exchange Carrier | 1,597 | 61 |
| 7140 | TC Systems Inc - NY | Staten Island, NY | Competitive Local Exchange Carrier | 1,427 | 10 |
| 7139 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 1,331 | 81 |
| 7145 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 1,316 | 45 |
| 7138 | Teleport Communications America LLC - TX | Staten Island, NY | Competitive Local Exchange Carrier | 1,305 | 25 |
| 7148 | Teleport Communications America LLC - TX | Staten Island, NY | Competitive Local Exchange Carrier | 1,187 | 43 |
| 8392 | Teleport Communications America LLC - GA | Staten Island, NY | Competitive Local Exchange Carrier | 1,144 | 208 |
| 770E | Teleport Communications America LLC - MI | Bedminster, NJ | Competitive Local Exchange Carrier | 1,005 | 21 |
| 7532 | Teleport Communications America LLC - OH | Staten Island, NY | Competitive Local Exchange Carrier | 916 | 47 |
| 7135 | TC Systems Inc | Staten Island, NY | Competitive Local Exchange Carrier | 908 | 8 |
| 7217 | Teleport Communications America LLC - AZ | Staten Island, NY | Competitive Local Exchange Carrier | 887 | 280 |
| 7146 | Teleport Communications America LLC - WA | Staten Island, NY | Competitive Local Exchange Carrier | 869 | 23 |
| 114F | Teleport Communications America LLC - TN | Bedminster, NJ | Competitive Local Exchange Carrier | 766 | 210 |
| 7529 | Teleport Communications America LLC - DC | Staten Island, NY | Competitive Local Exchange Carrier | 711 | 14 |
| 7142 | Teleport Communications America LLC - NJ | Staten Island, NY | Competitive Local Exchange Carrier | 709 | 2 |
| 8389 | Teleport Communications America LLC - NC | Staten Island, NY | Competitive Local Exchange Carrier | 698 | 15 |
| 7216 | Teleport Communications America - WI - LLC | Staten Island, NY | Competitive Local Exchange Carrier | 647 | 5 |
| 7309 | Teleport Communications America LLC - PA | Staten Island, NY | Competitive Local Exchange Carrier | 645 | 7 |
| 7378 | Teleport Communications America LLC - CO | Staten Island, NY | Competitive Local Exchange Carrier | 626 | 5 |
| 7218 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 560 | 34 |
| 7314 | Teleport Communications America LLC - IN | Staten Island, NY | Competitive Local Exchange Carrier | 540 | 17 |
| 4644 | Teleport Communications America LLC - VA | Staten Island, NY | Competitive Local Exchange Carrier | 525 | 129 |
| 7315 | Teleport Communications America LLC - PA | Staten Island, NY | Competitive Local Exchange Carrier | 498 | 14 |
| 8406 | Teleport Communications America LLC - KY | Staten Island, NY | Competitive Local Exchange Carrier | 485 | 1 |
| 7143 | Teleport Communications America LLC - CT | Staten Island, NY | Competitive Local Exchange Carrier | 436 | 5 |
| 9742 | Nevada Bell Telephone Company | Dallas, TX | Regional Bell Operating Company | 417 | — |
| 7325 | Teleport Communications America LLC - MD | Staten Island, NY | Competitive Local Exchange Carrier | 384 | 13 |
| 7530 | Teleport Communications America LLC - UT | Staten Island, NY | Competitive Local Exchange Carrier | 364 | 59 |
| 7147 | Teleport Communications America LLC - CA | Staten Island, NY | Competitive Local Exchange Carrier | 340 | 18 |
| 8271 | Teleport Communications America LLC - AL | Staten Island, NY | Competitive Local Exchange Carrier | 333 | 38 |
| 7726 | Southwestern Bell Telephone Company - TX | Dallas, TX | Competitive Local Exchange Carrier | 324 | — |
| 8405 | Teleport Communications America LLC - MN | Staten Island, NY | Competitive Local Exchange Carrier | 316 | 1 |
| 7144 | Teleport Communications America LLC - NE | Staten Island, NY | Competitive Local Exchange Carrier | 293 | 174 |
| 802C | Teleport Communications America LLC - AR | Bedminster, NJ | Competitive Local Exchange Carrier | 290 | 2 |
| 7480 | Pacific Bell (Competitive) | San Francisco, CA | Competitive Local Exchange Carrier | 286 | — |
| 653C | Teleport Communications America - LA - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 283 | 6 |
| 530C | Teleport Communications America - OK - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 280 | 4 |
| 635C | Teleport Communications America - SC - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 275 | 15 |
| 7531 | Teleport Communications America LLC - OR | Staten Island, NY | Competitive Local Exchange Carrier | 248 | — |
| 8995 | Teleport Communications America LLC - KS | Staten Island, NY | Competitive Local Exchange Carrier | 216 | 5 |
| 6123 | Teleport Communications America LLC - MO | Staten Island, NY | Competitive Local Exchange Carrier | 200 | 7 |
| 458C | Teleport Communications America - MS - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 194 | 13 |
| 003J | Teleport Communications America LLC - HI | Bedminster, NJ | Competitive Local Exchange Carrier | 137 | 1 |
| 587C | Teleport Communications America LLC - NV | Bedminster, NJ | Competitive Local Exchange Carrier | 135 | 10 |
| 8344 | Teleport Communications America LLC - IA | Staten Island, NY | Competitive Local Exchange Carrier | 116 | 11 |
| 450C | Teleport Communications America - NM - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 107 | 57 |
| 7351 | Teleport Communications America - RI - LLC | Staten Island, NY | Competitive Local Exchange Carrier | 105 | 3 |
| 882G | Teleport Communications America LLC - ME | Bedminster, NJ | Competitive Local Exchange Carrier | 104 | 8 |
| 077G | Teleport Communications America LLC - WV | Bedminster, NJ | Competitive Local Exchange Carrier | 93 | — |
| 8299 | Teleport Communications America LLC - NH | Staten Island, NY | Competitive Local Exchange Carrier | 92 | 1 |
| 7310 | Teleport Communications America LLC - NJ | Staten Island, NY | Competitive Local Exchange Carrier | 90 | — |
| 808G | Teleport Communications America LLC - ID | Bedminster, NJ | Competitive Local Exchange Carrier | 71 | 6 |
| 881G | Teleport Communications America LLC - VT | Bedminster, NJ | Competitive Local Exchange Carrier | 45 | — |
| 771G | Teleport Communications America - MT - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 36 | — |
| 879G | Teleport Communications America - WY - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 31 | 3 |
| 772G | Teleport Communications America - ND - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 27 | 3 |
| 693G | Teleport Communications America - SD - LLC | Bedminster, NJ | Competitive Local Exchange Carrier | 22 | 3 |
| 3027 | Alascom Inc dba AT&T Alaska | Anchorage, AK | Incumbent Local Exchange Carrier | 20 | — |
| 724J | Teleport Communications America LLC | San Ramon, CA | Competitive Local Exchange Carrier | 15 | 3 |
| 7533 | Bellsouth Telecommunications LLC - FL | Atlanta, GA | Competitive Local Exchange Carrier | 12 | — |
| 8870 | Southwestern Bell Telephone Company - AR | San Antonio, TX | Competitive Local Exchange Carrier | 11 | — |
| 2741 | Bellsouth Telecommunications Inc | Atlanta, GA | Competitive Local Exchange Carrier | 8 | — |
| 7692 | AT&T Corporation - NV | Bedminster, NJ | Competitive Local Exchange Carrier | 4 | — |
| 9300 | Ameritech | Detroit, MI | Regional Bell Operating Company | 1 | — |