AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
Home / Carriers / LEVEL 3 COMMUNICATIONS, LLC - CO

LEVEL 3 COMMUNICATIONS, LLC - CO

Operating Company Number (OCN): 6118

Browse states

Is this carrier legit?

Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.

Ad Unit
Optional ad placement.

Number blocks (sample)

StateNPANXXRate centerOpen
CO 303 500 HUDSON Prefix
CO 303 578 KEENESBURG Prefix
CO 303 731 DENVER Prefix
CO 303 800 DENVER Prefix
CO 303 835 DENVER Prefix
CO 303 847 DENVER Prefix
CO 303 872 DENVER Prefix
CO 303 900 GEORGETOWN Prefix
CO 303 951 DENVER Prefix
CO 303 952 DENVER Prefix
CO 303 953 DENVER Prefix
CO 303 954 DENVER Prefix
CO 719 297 LIMON Prefix
CO 719 359 COLORDOSPG Prefix
CO 719 399 AGUILAR Prefix
CO 719 422 TRINIDAD Prefix
CO 719 423 PUEBLO Prefix
CO 719 428 COLORDOSPG Prefix
CO 719 496 ALAMOSA Prefix
CO 719 497 TRINIDAD Prefix
CO 719 694 COLORDOSPG Prefix
CO 719 695 WALSENBURG Prefix
CO 719 733 PUEBLO Prefix
CO 719 792 CANON CITY Prefix
CO 719 793 WALSENBURG Prefix
CO 719 937 ALAMOSA Prefix
CO 719 966 BUENAVISTA Prefix
CO 719 967 TRINIDAD Prefix
CO 719 985 COLORDOSPG Prefix
CO 719 992 ALAMOSA Prefix
CO 720 251 DENVER Prefix
CO 720 259 DENVER Prefix
CO 720 263 DENVER Prefix
CO 720 266 DENVER Prefix
CO 720 277 DENVER Prefix
CO 720 343 DENVER Prefix
CO 720 399 DENVER Prefix
CO 720 414 ALLNSPKLYN Prefix
CO 720 420 DENVER Prefix
CO 720 457 DENVER Prefix
CO 720 468 DENVER Prefix
CO 720 496 DENVER Prefix
CO 720 506 DENVER Prefix
CO 720 545 DENVER Prefix
CO 720 549 DENVER Prefix
CO 720 567 DENVER Prefix
CO 720 577 DENVER Prefix
CO 720 595 DENVER Prefix
CO 720 616 DENVER Prefix
CO 720 643 DENVER Prefix
CO 720 731 LONGMONT Prefix
CO 720 745 LONGMONT Prefix
CO 720 789 DENVER Prefix
CO 720 888 DENVER Prefix
CO 720 891 DENVER Prefix
CO 720 961 DENVER Prefix
CO 970 239 TELLURIDE Prefix
CO 970 279 BASALT Prefix
CO 970 300 ASPEN Prefix
CO 970 306 VAIL Prefix
CO 970 315 ASPEN Prefix
CO 970 329 CRAIG Prefix
CO 970 344 BERTHOUD Prefix
CO 970 363 FRASER Prefix
CO 970 364 GRANBY Prefix
CO 970 366 GLENWD SPG Prefix
CO 970 367 STEAMBOSPG Prefix
CO 970 368 DILLON Prefix
CO 970 372 FT COLLINS Prefix
CO 970 373 GREELEY Prefix
CO 970 422 DURANGO Prefix
CO 970 425 STERLING Prefix
CO 970 455 DILLON Prefix
CO 970 456 GLENWD SPG Prefix
CO 970 457 STEAMBOSPG Prefix
CO 970 458 STERLING Prefix
CO 970 459 DURANGO Prefix
CO 970 497 MONTROSE Prefix
CO 970 557 GRANBY Prefix
CO 970 639 FRUITA Prefix
CO 970 658 FT COLLINS Prefix
CO 970 660 JOHNSTMLKN Prefix
CO 970 672 FT COLLINS Prefix
CO 970 673 GREELEY Prefix
CO 970 688 VAIL Prefix
CO 970 744 LOVELAND Prefix
CO 970 760 DILLON Prefix
CO 970 765 MONTROSE Prefix
CO 970 778 GRAND JCT Prefix
CO 970 805 MEAD Prefix
CO 970 812 GRAND JCT Prefix
CO 970 823 OLATHE Prefix
CO 970 840 BRUSH Prefix
Showing up to 2,000 blocks (cap for performance).

SEO keywords covered

carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center

© 2026 Phone Directory.
Light theme (AdSense-ready).