Local Calling Guide
Rate centre search
NPA: 331
| Rate centre | ILEC | LATA | LIR |
|---|---|---|---|
| North Aurora, IL: see Aurora, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Northwoods, IL: see West Chicago, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Oakbrook Terrace, IL: see Elmhurst, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Ontarioville, IL: see Bartlett, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Oswego, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Plano, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Prince Crossing, IL: see West Chicago, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Roselle, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Sag Bridge, IL: see Lemont, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| St Charles, IL: see Geneva, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Streamwood, IL: see Bartlett, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Sugar Grove, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Villa Park, IL: see Elmhurst, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Virgil, IL: see Elburn, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Warrenhurst, IL: see Naperville, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Warrenville, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| West Chicago, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Westmont, IL: see Downers Grove, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Wheaton, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Willowbrook, IL: see Hinsdale, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Winfield, IL: see Wheaton, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Wood Dale, IL: see Bensenville, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Woodridge, IL: see Downers Grove, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| York Center, IL: see Lombard, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Yorkfield, IL: see Elmhurst, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL | |
| Yorkville, IL | 9329 ILLINOIS BELL TEL CO | 358 CHICAGO IL |
Last updated: Thu, 20 Nov 2025 13:34:34 UTC
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