tw telecom
Holding: Time Warner Cable Inc
2001-02-07
2025-09-10
About tw telecom
tw telecom was a competitive local exchange carrier (CLEC) providing business voice, transport, internet, data services, and wholesale fiber capacity, with an early focus on Metro Ethernet in metropolitan areas. It primarily served enterprise, carrier, and government customers across the US, connecting over 20,000 commercial buildings via more than 30,000 miles of fiber. Acquired by Level 3 Communications in 2014 and subsequently by CenturyLink (now Lumen Technologies) in 2017, the brand no longer operates independently.
- Parent: Lumen Technologies
- Founded: 1993
- Headquarters: Littleton, CO
- Services: business voice, metro ethernet, internet access, wholesale fiber, data services
Sources: TW Telecom - Wikipedia · Level 3 to acquire TW Telecom - Financier Worldwide · TW Telecom | Supported Internet Carriers - OneStop Communications
Toll-free side: Related toll-free RespOrg: Lumen Technologies (code JSS01). View on resporgs.com →
Headquarters: Stamford, CT
From Time Warner Cable Information Services (California) LLC dba Time Warner Cable - CA (OCN 576C), the largest member of the tw telecom group.
Block portfolio at a glance
By age
- Recent (17). Last 18 mo
- Medium (6)
- Old (1,466)
- Undated (16)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- California CA · 1,463
- Texas TX · 23 · 17
- Wisconsin WI · 18
- New York NY · 1
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from tw telecom'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 |
|---|---|---|---|---|
| (430) 378-4763 ★ | EQUIPMENT | VAN | TX | 2025-03-20 |
| (430) 387-6488 ★ | FURNITURE | Furniture / Tables / Mattresses | TX | 2025-06-20 |
| (936) 373-7737 ★ | DRESSES | Clothing / Apparel / Fabric | TX | 2025-06-20 |
| (936) 373-3366 ★ | FREEDOM | Military / Government / Patriotic | TX | 2025-06-20 |
| (936) 373-4448 ★ | FREIGHT | Transportation / Taxi / Delivery | TX | 2025-06-20 |
| (430) 378-8346 ★ | ESTUDIO | Music / Stereo / Sound | TX | 2025-03-20 |
| (936) 373-7746 ★ | DRESSING | General | TX | 2025-06-20 |
| (936) 373-6668 ★ | FREMONT | Geography / Local / Directions | TX | 2025-06-20 |
| (430) 387-2646 ★ | DURANGO | Geography / Local / Directions | TX | 2025-06-20 |
| (430) 387-8437 ★ | FURTHER | General | TX | 2025-06-20 |
| (903) 795-2627 ★ | PYJAMAS | Clothing / Apparel | TX | 2025-03-06 |
| (936) 373-2637 ★ | DREAMER | General | TX | 2025-06-20 |
| (430) 378-7232 ★ | ESTRADA | Names / Nicknames | TX | 2025-03-20 |
| (430) 378-4669 ★ | EQUINOX | Calendar / Holidays / Dates | TX | 2025-03-20 |
| (903) 659-6787 ★ | OLYMPUS | Brand Names / Brandable | TX | 2025-06-20 |
| (430) 387-8464 ★ | DUSTING | Cleaning Services / Laundry | TX | 2025-06-20 |
| (936) 373-7336 ★ | DRESDEN | Geography / Local / Directions | TX | 2025-06-20 |
| (430) 387-2253 ★ | DURABLE | Home Medical Equipment / Vending | TX | 2025-06-20 |
| (430) 387-8377 ★ | DUSTERS | Cleaning Services / Laundry | TX | 2025-06-20 |
| (430) 378-3553 ★ | ESTELLE | Names / Nicknames | TX | 2025-03-20 |
| (430) 378-3226 ★ | ESTEBAN | Names / Nicknames | TX | 2025-03-20 |
| (936) 373-7733 ★ | DRESSED | Clothing / Apparel | TX | 2025-06-20 |
| (430) 378-4843 ★ | EQUITIES | Financial / Banking / Investing | TX | 2025-03-20 |
| (430) 378-6637 ★ | DRUMMER | Music / Stereo / Sound | TX | 2025-03-20 |
| (430) 378-6536 ★ | DRUNKEN | Beer / Wine / Liquor | TX | 2025-03-20 |
| (430) 378-4773 ★ | EQUIPPED | Home Medical Equipment / Vending | TX | 2025-03-20 |
| (430) 378-4329 ★ | EQUIFAX | Credit Repair / Debt Consolidation | TX | 2025-03-20 |
| (430) 378-4767 ★ | EQUIPOS | Home Medical Equipment / Vending | TX | 2025-03-20 |
| (430) 387-2742 ★ | EURASIA | Geography / Local / Directions | TX | 2025-06-20 |
| (430) 378-3787 ★ | EQUESTRIAN | Sports / Athletics | TX | 2025-03-20 |
Want one of these or something similar? Request the number from this carrier and we'll route the request.
Member OCNs
4 OCNs roll up under tw telecom.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 576C | Time Warner Cable Information Services (California) LLC dba Time Warner Cable - CA | Stamford, CT | Competitive Local Exchange Carrier | 1,463 | · |
| 583C | Time Warner Cable Information Services (Texas) LP dba Time Warner Cable - TX | Stamford, CT | Competitive Local Exchange Carrier | 23 | 17 |
| 623D | Time Warner Cable Information Services (Wisconsin) LLC - WI | Stamford, CT | Competitive Local Exchange Carrier | 18 | · |
| 532D | Time Warner Cable Information Services (New York) LLC - NY | Stamford, CT | Competitive Local Exchange Carrier | 1 | · |