OCN 0058 · Incumbent Local Exchange Carrier
Ludlow Telephone Company
d/b/a TDS Telecom
Part of the TDS group — 109 OCNs across 31 states · 2,370 blocks combined.
Holding: TDS Telecommunications Corporation
Total blocks
4
Recent (18 mo)
0
Medium
0
Old
2
Area codes
1
States
1
Address
301 S Westfield Rd,
Madison, WI 53717-1730
301 S Westfield Rd,
Madison, WI 53717-1730
Website
tdstelecom.com
tdstelecom.com
First assigned block
2017-11-28
2017-11-28
Last assigned block
2017-11-28
2017-11-28
Want a number from Ludlow Telephone Company?
Tell us which one — we'll send the request to them and follow up with you.
Request a number →
Carrier website
tdstelecom.com — opens in a new tab
HQ — Madison, WI
Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (2)
- Undated (2)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Vermont VT · 4
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Ludlow Telephone Company'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) 348-6377 ★ | FITNESS | Fitness / Spa / Nutrition | NM | 2025-09-05 | 119,643 |
| (435) 366-8932 ★ | FOOTWEAR | Accessories / Bags / Shoes | UT | 2025-09-12 | 42,419 |
| (458) 343-8279 ★ | DIETARY | Weight Loss / Diet | OR | 2025-03-21 | 35,642 |
| (575) 348-6723 ★ | DIVORCE | Divorce / Family Law | NM | 2025-09-05 | 20,437 |
| (575) 348-8464 ★ | FITTINGS | Plumbing | NM | 2025-09-05 | 15,630 |
| (575) 349-8873 ★ | FIXTURES | Lighting | NM | 2025-11-14 | 14,958 |
| (541) 675-3267 ★ | ORLEANS | Geography / Local / Directions | OR | 2025-09-11 | 10,641 |
| (435) 366-2467 ★ | DOMAINS | Internet Companies | UT | 2025-09-12 | 10,455 |
| (435) 366-3784 ★ | DOMESTIC | Home | UT | 2025-09-12 | 10,241 |
| (406) 268-5337 ★ | BOULDER | Geography / Local / Directions | MT | 2025-09-24 | 9,027 |
| (435) 366-8225 ★ | FOOTBALL | Sports | UT | 2025-09-12 | 6,773 |
| (435) 366-2463 ★ | DOMAINE | Beer / Wine / Liquor | UT | 2025-09-12 | 4,167 |
Want one of these or something similar? Request the number from this carrier and we'll route the request.
Sister OCNs in the TDS group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the TDS group page.
Sister OCNs under TDS Telecommunications Corporation
| OCN | Company | Total | Recent |
|---|---|---|---|
| 0575 | Tennessee Telephone Company | 91 | 0 |
| 0314 | Peoples Telephone Company Inc | 88 | 0 |
| 0024 | Somerset Telephone Company | 76 | 0 |
| 1984 | Oklahoma Communication Systems Inc | 71 | 0 |
| 0859 | Central State Telephone Company | 58 | 0 |
| 1350 | Arvig Telephone Company | 51 | 0 |
| 0963 | Utelco Inc | 50 | 0 |
| 0914 | Eastcoast Telecom Inc | 43 | 0 |
| 0375 | Nelson-Ball Ground Telephone Company | 40 | 0 |
| 2184 | Delta County Tele-Comm Inc | 40 | 0 |
| 0776 | Communications Corporation of Indiana | 38 | 0 |
| 0881 | Mid-Plains Telephone Inc | 37 | 0 |