FCC Registration Number
FRN 0004339693
CORES registration
- CORES status
- discovered
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|
| (415) 901-3816 | Melissa Waksman XO Communications service_agent | FORM499 | 95.0% |
FCC Form 499 filers
| Current as of | Filer ID | Legal name |
|---|
| 2002-04-01 | 817402 | XO Illinois, Inc. |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|
| FORM499 | 817402:622898 | XO Illinois, Inc. | 0004339693 | 2026-08-10 21:48:49 |
| FORM499 | 817402:622896 | XO Illinois, Inc. | 0004339693 | 2026-08-10 21:48:49 |
| FORM499 | 817402:622897 | XO Illinois, Inc. | 0004339693 | 2026-08-10 21:48:49 |
| FORM499 | 817402:622895 | XO Illinois, Inc. | 0004339693 | 2026-08-10 21:48:49 |
| FORM499 | 817402:511603 | XO Illinois, Inc. | 0004339693 | 2026-08-08 23:18:40 |
| FORM499 | 817402:511602 | XO Illinois, Inc. | 0004339693 | 2026-08-08 23:18:40 |
| FORM499 | 817402:511601 | XO Illinois, Inc. | 0004339693 | 2026-08-08 23:18:40 |
| FORM499 | 817402:511604 | XO Illinois, Inc. | 0004339693 | 2026-08-08 23:18:40 |
| FORM499 | 817402:455956 | XO Illinois, Inc. | 0004339693 | 2026-08-06 19:18:30 |
| FORM499 | 817402:455954 | XO Illinois, Inc. | 0004339693 | 2026-08-06 19:18:30 |
| FORM499 | 817402:455957 | XO Illinois, Inc. | 0004339693 | 2026-08-06 19:18:30 |
| FORM499 | 817402:455955 | XO Illinois, Inc. | 0004339693 | 2026-08-06 19:18:30 |
| FORM499 | 817402:400308 | XO Illinois, Inc. | 0004339693 | 2026-08-05 15:18:26 |
| FORM499 | 817402:400309 | XO Illinois, Inc. | 0004339693 | 2026-08-05 15:18:26 |
| FORM499 | 817402:400310 | XO Illinois, Inc. | 0004339693 | 2026-08-05 15:18:26 |
| FORM499 | 817402:400307 | XO Illinois, Inc. | 0004339693 | 2026-08-05 15:18:26 |
| FORM499 | 817402:344661 | XO Illinois, Inc. | 0004339693 | 2026-08-04 22:18:23 |
| FORM499 | 817402:344662 | XO Illinois, Inc. | 0004339693 | 2026-08-04 22:18:23 |
| FORM499 | 817402:344660 | XO Illinois, Inc. | 0004339693 | 2026-08-04 22:18:23 |
| FORM499 | 817402:344663 | XO Illinois, Inc. | 0004339693 | 2026-08-04 22:18:23 |
| FORM499 | 817402:289013 | XO Illinois, Inc. | 0004339693 | 2026-08-03 23:48:18 |
| FORM499 | 817402:289016 | XO Illinois, Inc. | 0004339693 | 2026-08-03 23:48:18 |
| FORM499 | 817402:289015 | XO Illinois, Inc. | 0004339693 | 2026-08-03 23:48:18 |
| FORM499 | 817402:289014 | XO Illinois, Inc. | 0004339693 | 2026-08-03 23:48:18 |
| FORM499 | 817402:177719 | XO Illinois, Inc. | 0004339693 | 2026-08-01 19:18:13 |
| FORM499 | 817402:177721 | XO Illinois, Inc. | 0004339693 | 2026-08-01 19:18:13 |
| FORM499 | 817402:177720 | XO Illinois, Inc. | 0004339693 | 2026-08-01 19:18:13 |
| FORM499 | 817402:177722 | XO Illinois, Inc. | 0004339693 | 2026-08-01 19:18:13 |
| FORM499 | 817402 | XO Illinois, Inc. | 0004339693 | 2026-07-31 23:48:05 |
| FORM499 | 6720 | XO Illinois, Inc. | 0004339693 | 2026-07-31 22:18:04 |
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