Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Williamsville, IL [Prefix detail]

LATA: 374 SPRINGFIELD IL

LIR:

V: 06502 H: 03513

ILEC: 1015 FRONTIER NORTH, INC. - IL

NPA 217:

566

NPA 447:

467

See all [Local Prefixes]

Local calling FROM 7 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Athens, IL A    
Buffalo, IL A    
Cantrall, IL A    
Elkhart, IL     
Riverton, IL A    
Sherman, IL     
Springfield, IL A    

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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