OCN 5258 · Competitive Local Exchange Carrier
Level 3 Communications LLC - SC
d/b/a Level 3 Communications LLC
Part of the Centurylink group — 199 OCNs across 53 states · 115,262 blocks combined.
Holding: Level 3 Financing Inc
Total blocks
739
Recent (18 mo)
11
Medium
15
Old
606
Area codes
5
States
1
Address
1025 Eldorado Blvd
Broomfield, CO 80021-8254
1025 Eldorado Blvd
Broomfield, CO 80021-8254
Website
centurylink.com
centurylink.com
First assigned block
2001-07-18
2001-07-18
Last assigned block
2025-07-01
2025-07-01
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HQ — Broomfield, CO
Block portfolio at a glance
By age
- Recent (11) — last 18 mo
- Medium (15)
- Old (606)
- Undated (107)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Carolina SC · 739 · 11
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Best vanity numbers from Level 3 Communications LLC - SC'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 |
|---|---|---|---|---|---|
| (854) 287-4637 ★ | BUSINESS | Business | SC | 2025-06-27 | 162,448 |
| (854) 287-4377 ★ | BURGERS | Restaurants | SC | 2025-06-27 | 12,487 |
| (854) 287-7368 ★ | CURRENT | General | SC | 2025-06-27 | 11,559 |
| (854) 287-7362 ★ | CURRENCY | International / Global | SC | 2025-06-27 | 7,772 |
| (854) 278-2842 ★ | AQUATIC | Fishing / Seafood | SC | 2025-02-10 | 5,178 |
| (854) 287-4687 ★ | CURIOUS | Home | SC | 2025-06-27 | 3,988 |
| (854) 287-6388 ★ | BURNETT | Names / Nicknames | SC | 2025-06-27 | 3,489 |
| (854) 287-6464 ★ | BURNING | Verbs / Actions | SC | 2025-06-27 | 3,453 |
| (854) 287-7428 ★ | CURRICULUM | Education | SC | 2025-06-27 | 2,642 |
| (854) 278-2748 ★ | AQUARIUM | Entertainment / Events / Theaters | SC | 2025-02-10 | 2,639 |
| (854) 287-6377 ★ | BURNERS | Heating / Oil / Gas | SC | 2025-06-27 | 2,568 |
| (854) 287-4527 ★ | BURGLAR | Security / Protection / Fencing | SC | 2025-06-27 | 2,253 |
| (854) 287-5377 ★ | CURLERS | Hair | SC | 2025-06-27 | 1,988 |
| (854) 287-4626 ★ | CUSHMAN | Names / Nicknames | SC | 2025-06-27 | 1,663 |
| (854) 287-6426 ★ | BURNHAM | Names / Nicknames | SC | 2025-06-27 | 1,464 |
| (854) 287-7697 ★ | BURROWS | Names / Nicknames | SC | 2025-06-27 | 1,163 |
| (854) 289-4542 ★ | AUXILIARY | General | SC | 2025-07-01 | 1,155 |
| (854) 278-2425 ★ | CRUCIAL | Superlatives / Positive Adjectives | SC | 2025-02-10 | 839 |
| (854) 289-2225 ★ | BUYBACK | Sales / Call to Action / Marketing | SC | 2025-07-01 | 822 |
| (854) 287-6688 ★ | BURNOUT | Mental Health / Emotions / Attitude | SC | 2025-06-27 | 814 |
| (854) 287-3542 ★ | AURELIA | Names / Nicknames | SC | 2025-06-27 | 671 |
| (854) 287-6229 ★ | BURNABY | Geography / Local / Directions | SC | 2025-06-27 | 655 |
| (854) 287-3546 ★ | AURELIO | Names / Nicknames | SC | 2025-06-27 | 554 |
| (854) 278-2742 ★ | AQUARIA | Pet Care | SC | 2025-02-10 | 460 |
| (854) 278-2776 ★ | AQUAPRO | Water Treatment | SC | 2025-02-10 | 447 |
| (854) 287-3289 ★ | BUREAUX | Office / Administration | SC | 2025-06-27 | 441 |
| (854) 287-6355 ★ | BURNELL | Names / Nicknames | SC | 2025-06-27 | 295 |
| (854) 278-2832 ★ | AQUATEC | Pools / Hot Tubs | SC | 2025-02-10 | 218 |
| (854) 278-2538 ★ | AQUAJET | Marine / Boating | SC | 2025-02-10 | 161 |
| (854) 278-2436 ★ | AQUAGEN | Real Estate / Condos / Apartments | SC | 2025-02-10 | 156 |
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 Level 3 Communications LLC - SC since 2024-11-12.
| Number block | State | Rate center | Assigned |
|---|---|---|---|
| (854) 289-0XXX | SC | Hiltonhead | 2025-07-01 |
| (854) 289-1XXX | SC | Hiltonhead | 2025-07-01 |
| (854) 289-2XXX | SC | Hiltonhead | 2025-07-01 |
| (854) 289-3XXX | SC | Hiltonhead | 2025-07-01 |
| (854) 289-4XXX | SC | Hiltonhead | 2025-07-01 |
| (854) 287-3XXX | SC | Mtpleasant | 2025-06-27 |
| (854) 287-4XXX | SC | Mtpleasant | 2025-06-27 |
| (854) 287-5XXX | SC | Mtpleasant | 2025-06-27 |
| (854) 287-6XXX | SC | Mtpleasant | 2025-06-27 |
| (854) 287-7XXX | SC | Mtpleasant | 2025-06-27 |
| (854) 278-2XXX | SC | Beaufort | 2025-02-10 |
Sister OCNs in the Centurylink group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Centurylink group page.
Sister OCNs under Level 3 Financing Inc
| OCN | Company | Total | Recent |
|---|---|---|---|
| 8826 | Level 3 Communications LLC - CA | 7,531 | 5 |
| 6114 | Level 3 Communications LLC - TX | 4,893 | 42 |
| 4006 | Level 3 Communications LLC - NY | 3,696 | 10 |
| 6115 | Level 3 Communications LLC - IL | 3,436 | 11 |
| 4802 | Level 3 Communications LLC - FL | 3,350 | 19 |
| 4007 | Level 3 Communications LLC - PA | 3,101 | 3 |
| 4863 | Level 3 Communications LLC - OH | 2,459 | 13 |
| 6120 | Level 3 Communications LLC - MI | 2,085 | 4 |
| 4804 | Level 3 Communications LLC - NJ | 2,027 | 1 |
| 3235 | Level 3 Communications LLC - NC | 1,797 | 2 |
| 4018 | Level 3 Communications LLC - MA | 1,777 | 0 |
| 6116 | Level 3 Communications LLC - GA | 1,707 | 11 |