Local Calling Guide
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Switch: CHCGILCL
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| CHCGILCL02T | CHICAGO | |
| CHCGILCL05T | CHICAGO | |
| CHCGILCL06W | CHICAGO | |
| CHCGILCLCA4 | CHICAGO | |
| CHCGILCLDS0 | CHICAGO CANAL | 9329 ILLINOIS BELL TEL CO |
| CHCGILCLDS3 | CHICAGO CANAL | 9329 ILLINOIS BELL TEL CO |
| CHCGILCLDS7 | CHICAGO | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
| CHCGILCLDS7 | CHICAGO | 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN |
| CHCGILCLDS9 | CHICAGO | 7421 AT&T - LOCAL |
| CHCGILCLDSA | CHICAGO | |
| CHCGILCLDSC | CHICAGO | |
| CHCGILCLEMD | ||
| CHCGILCLGMD | ||
| CHCGILCLGT2 | ||
| CHCGILCLGT3 | ||
| CHCGILCLGT5 | ||
| CHCGILCLGTC | ||
| CHCGILCLMS2 | CHICAGO | |
| CHCGILCLX0X | ||
| CHCGILCLX0Y | 7421 AT&T - LOCAL | |
| CHCGILCLX3Y | 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| CHCGILCLX4Y | 7421 AT&T - LOCAL | |
| CHCGILCLXOX | 516C AT&T CORP. |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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