FCC Registration Number

FRN 0004372090

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
XO Colorado, LLCregistrantFORM499100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(415) 901-3816Melissa Waksman XO Communications service_agentFORM49995.0%
(888) 575-6398XO Colorado, LLC customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2002-04-01818084XO Colorado, LLC

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499818084:400730XO Colorado, LLC00043720902026-08-05 15:48:24
FORM499818084:400731XO Colorado, LLC00043720902026-08-05 15:48:24
FORM499818084:400729XO Colorado, LLC00043720902026-08-05 15:48:24
FORM499818084:400732XO Colorado, LLC00043720902026-08-05 15:48:24
FORM499818084:345082XO Colorado, LLC00043720902026-08-04 23:18:23
FORM499818084:345084XO Colorado, LLC00043720902026-08-04 23:18:23
FORM499818084:345085XO Colorado, LLC00043720902026-08-04 23:18:23
FORM499818084:345083XO Colorado, LLC00043720902026-08-04 23:18:23
FORM499818084:289435XO Colorado, LLC00043720902026-08-04 00:48:19
FORM499818084:289437XO Colorado, LLC00043720902026-08-04 00:48:19
FORM499818084:289438XO Colorado, LLC00043720902026-08-04 00:48:19
FORM499818084:289436XO Colorado, LLC00043720902026-08-04 00:48:19
FORM499818084:178143XO Colorado, LLC00043720902026-08-01 21:48:10
FORM499818084:178141XO Colorado, LLC00043720902026-08-01 21:48:10
FORM499818084:178142XO Colorado, LLC00043720902026-08-01 21:48:10
FORM499818084:178144XO Colorado, LLC00043720902026-08-01 21:48:10
FORM499818084XO Colorado, LLC00043720902026-07-31 23:48:05
FORM4997054XO Colorado, LLC00043720902026-07-31 22:18:05

Refresh this FRN

Request a background refresh from the FCC CORES public registration record. The page request does not contact the FCC directly.