OCN 7138 · Competitive Local Exchange Carrier
Teleport Communications America LLC - TX
d/b/a Teleport Communications Houston
Part of the AT&T group — 74 OCNs across 54 states · 265,508 blocks combined.
Holding: AT&T Inc
Total blocks
1,305
Recent (18 mo)
25
Medium
134
Old
954
Area codes
19
States
1
Address
2 Teleport Dr, 2nd Floor
Staten Island, NY 10311-1006
2 Teleport Dr, 2nd Floor
Staten Island, NY 10311-1006
Website
AT&T
AT&T
First assigned block
2001-03-02
2001-03-02
Last assigned block
2026-03-19
2026-03-19
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Carrier website
att.com — opens in a new tab
HQ — Staten Island, NY
Block portfolio at a glance
By age
- Recent (25) — last 18 mo
- Medium (134)
- Old (954)
- Undated (192)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Texas TX · 1,305 · 25
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Teleport Communications America LLC - TX'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 |
|---|---|---|---|---|---|
| (940) 338-4237 ★ | DEVICES | Computer / Hardware | TX | 2025-07-15 | 100,856 |
| (726) 267-6384 ★ | COSMETIC | Cosmetics / Beauty Salons | TX | 2025-06-02 | 43,962 |
| (210) 343-8279 ★ | DIETARY | Weight Loss / Diet | TX | 2024-12-16 | 35,642 |
| (726) 264-6257 ★ | ANIMALS | Animals / Taxidermy / Veterinarian | TX | 2026-03-03 | 20,857 |
| (737) 254-6422 ★ | CLINICAL | Pharmacy / Drugs / Medicine | TX | 2025-05-06 | 10,853 |
| (726) 264-3537 ★ | ANGELES | Geography / Local / Directions | TX | 2026-03-03 | 10,264 |
| (726) 267-7672 ★ | CORPORATE | Business / Corporate | TX | 2025-06-02 | 9,361 |
| (726) 267-6377 ★ | CORNERS | Geography / Local / Directions | TX | 2025-06-02 | 9,310 |
| (737) 254-6866 ★ | CLINTON | Names / Nicknames | TX | 2025-05-06 | 8,843 |
| (737) 254-6427 ★ | CLINICS | Health Care / Medical / Hospitals | TX | 2025-05-06 | 8,822 |
| (737) 254-6283 ★ | CLIMATE | Traffic / Weather / Meteorologists | TX | 2025-05-06 | 8,310 |
| (940) 429-5467 ★ | HAWKINS | Names / Nicknames | TX | 2025-09-22 | 6,768 |
| (726) 267-5434 ★ | AMPLIFIERS | Music / Stereo / Sound | TX | 2025-06-02 | 6,513 |
| (726) 264-6284 ★ | ANIMATION | Media / Broadcasting | TX | 2026-03-03 | 6,227 |
| (726) 264-6283 ★ | ANIMATED | Entertainment / Events / Theaters | TX | 2026-03-03 | 6,163 |
| (737) 254-3687 ★ | CLIENTS | Business | TX | 2025-05-06 | 5,943 |
| (726) 267-9377 ★ | ANSWERS | Hotline / Help / Aid / Referrals | TX | 2025-06-02 | 5,684 |
| (737) 254-3866 ★ | CLIFTON | Geography / Local / Directions | TX | 2025-05-06 | 5,117 |
| (726) 267-6844 ★ | BOROUGH | Geography / Local / Directions | TX | 2025-06-02 | 4,827 |
| (940) 429-9273 ★ | HAYWARD | Geography / Local / Directions | TX | 2025-09-22 | 3,331 |
| (726) 264-6484 ★ | COGNITIVE | Technical / Electronics | TX | 2026-03-03 | 3,327 |
| (726) 267-7387 ★ | CORSETS | Clothing / Apparel / Fabric | TX | 2025-06-02 | 3,255 |
| (737) 254-6246 ★ | CLIMBING | Recreation / Adventure / Bowling | TX | 2025-05-06 | 3,217 |
| (726) 267-3377 ★ | BORDERS | Books / Library / Writing | TX | 2025-06-02 | 3,099 |
| (726) 267-6355 ★ | CORNELL | Education / College | TX | 2025-06-02 | 2,827 |
| (726) 264-5377 ★ | BOILERS | Heating / Oil / Gas | TX | 2026-03-03 | 2,673 |
| (940) 429-3883 ★ | GAZETTE | News / Media / Communications | TX | 2025-09-22 | 2,631 |
| (726) 253-6676 ★ | ALFONSO | Names / Nicknames | TX | 2025-07-15 | 2,330 |
| (940) 429-5393 ★ | HAWKEYE | General | TX | 2025-09-22 | 2,293 |
| (726) 267-3682 ★ | CORDOVA | Rental / Leasing | TX | 2025-06-02 | 2,245 |
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 - TX since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (737) 434-7XXX | TX | Austin | 2026-03-19 |
| (737) 434-8XXX | TX | Austin | 2026-03-19 |
| (432) 799-6XXX | TX | Balmorhea | 2026-03-10 |
| (956) 991-5XXX | TX | Edinburg | 2026-03-05 |
| (726) 264-XXXX | TX | Sanantonio | 2026-03-03 |
| (726) 264-6XXX | TX | Sanantonio | 2026-03-03 |
| (361) 789-6XXX | TX | Pt Comfort | 2026-02-27 |
| (737) 422-6XXX | TX | San Marcos | 2025-10-21 |
| (940) 429-XXXX | TX | Bowie | 2025-09-22 |
| (940) 429-6XXX | TX | Bowie | 2025-09-22 |
| (956) 812-5XXX | TX | Pharr | 2025-08-27 |
| (346) 850-6XXX | TX | Cypress | 2025-08-05 |
| (726) 253-6XXX | TX | Sanantonio | 2025-07-15 |
| (940) 338-4XXX | TX | Bowie | 2025-07-15 |
| (737) 254-6XXX | TX | Austin | 2025-06-23 |
| (346) 875-XXXX | TX | Houston | 2025-06-02 |
| (346) 875-6XXX | TX | Houston | 2025-06-02 |
| (726) 267-XXXX | TX | Sanantonio | 2025-06-02 |
| (726) 267-6XXX | TX | Sanantonio | 2025-06-02 |
| (737) 254-XXXX | TX | Austin | 2025-05-06 |
| (737) 254-8XXX | TX | Austin | 2025-05-06 |
| (346) 792-2XXX | TX | Langhamcrk | 2025-03-31 |
| (737) 415-6XXX | TX | Austin | 2025-03-24 |
| (346) 654-7XXX | TX | Pinehurst | 2024-12-17 |
| (210) 343-8XXX | TX | Sanantonio | 2024-12-16 |
Area codes
| NPA | Blocks | Recent | Last |
|---|---|---|---|
| 346 | 184 | 5 | 2025-08-05 |
| 737 | 154 | 7 | 2026-03-19 |
| 726 | 145 | 5 | 2026-03-03 |
| 281 | 113 | — | 2024-05-09 |
| 832 | 104 | — | 2024-08-30 |
| 512 | 97 | — | 2018-11-26 |
| 210 | 79 | 1 | 2024-12-16 |
| 713 | 68 | — | 2018-04-23 |
| 432 | 55 | 1 | 2026-03-10 |
| 409 | 52 | — | 2024-10-14 |
| 830 | 52 | — | 2024-03-11 |
| 956 | 52 | 2 | 2026-03-05 |
| 361 | 51 | 1 | 2026-02-27 |
| 979 | 43 | — | 2023-08-09 |
| 936 | 36 | — | 2024-10-14 |
| 940 | 7 | 3 | 2025-09-22 |
| 254 | 6 | — | 2009-07-15 |
| 325 | 6 | — | 2019-08-13 |
| 915 | 1 | — | 2015-10-01 |
States
| State | Blocks | Recent |
|---|---|---|
| TX | 1,305 | 25 |
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 |