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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 815-614 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-614 is split into 1,000-number blocks - detail below | |||||||||
| 815-614-4XXX | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 04/11/2003 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-614-6XXX | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 04/11/2003 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-614-7XXX | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 04/11/2003 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-928 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-929 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-932 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-933 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-935 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-936 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-937 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) | |
| 815-939 | IL | ILLINOIS BELL TEL CO (AT&T) | N/A | 9329 | KANKAKEE | KNKKILKKDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: KANKAKEE DS1 Switch Type: DMS100 LATA: Chicago IL METRO (358) Tandem: JOLTILJO20T 🔧 Explore Switch(CLLI: KNKKILKKDS1)) |