Public regulatory phone
(303) 381-4683
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|
Zayo Group, LLC
L | 0016555849 | ULS | 0b52b1ebecb4c2e018901d21fc904b71a454791766823072b6faa719cfdfa4dd | Authoritative identifier (100.0%) | 2026-08-21 02:44:02 |
Zayo Group, LLC
L | 0016555849 | ULS | 0a3798dd2b3bb62cfc660b1ea805b140090d09af575696b8d1ed735313c399bf | Authoritative identifier (100.0%) | 2026-08-18 09:49:28 |
Zayo Group, LLC
L | 0016555849 | ULS | 076bf5ea7f1db3765e9e62cbcd0ba2940f13ac297aaa7808ffbda762b03c32cb | Authoritative identifier (100.0%) | 2026-08-12 19:19:08 |
Zayo Group, LLC
L | 0016555849 | ULS | 007a94c7107cda133492e37599fc7c98de2709201aeeb07d6d86c2f6df70d748 | Authoritative identifier (100.0%) | 2026-08-01 10:48:18 |
Allstream Business US, LLC
transferee_phone | 0004257010 | ICFS | ITC-T/C-20161209-00339:4617276 | High confidence (95.0%) | 2026-08-29 06:44:37 |
Electric Lightwave, LLC
transferee_phone | 0008359440 | ICFS | ITC-T/C-20161209-00338:4617336 | High confidence (95.0%) | 2026-08-29 06:44:37 |
World Communications, Inc.
transferee_phone | 0004373973 | ICFS | ITC-T/C-20161209-00342:4552690 | High confidence (95.0%) | 2026-08-29 03:14:33 |
opticAccess, LLC
transferee_phone | 0022842124 | ICFS | ITC-T/C-20161209-00341:4552750 | High confidence (95.0%) | 2026-08-29 03:14:33 |
Eschelon Telecom, Inc.
transferee_phone | 0003792470 | ICFS | ITC-T/C-20161209-00340:4552809 | High confidence (95.0%) | 2026-08-29 03:14:33 |
Spread Telecommunications, LLC
transferee_phone | 0020282547 | ICFS | ITC-T/C-20171206-00216:3586524 | High confidence (95.0%) | 2026-08-20 18:43:55 |
Electric Lightwave, LLC
transferor_phone | 0015577745 | ICFS | ITC-T/C-20190614-00122:707744 | High confidence (95.0%) | 2026-08-02 07:48:14 |
Zayo Group, LLC
licensee_phone | 0016555849 | ICFS | ITC-T/C-20190617-00123:707666 | High confidence (95.0%) | 2026-08-02 07:48:14 |