Local Calling Guide
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Switch: STNGILSI
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| STNGILSI00Z | 490J BOOST SUBSCRIBERCO L.L.C. | |
| STNGILSI0MD | ||
| STNGILSIDS0 | STERLING | 9329 ILLINOIS BELL TEL CO |
| STNGILSIDS1 |
Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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