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 TO 10 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Athens, IL     
Buffalo, IL     
Cantrall, IL     
Elkhart, IL     
Greenview, IL     
Mount Pulaski, IL     
Riverton, IL     
Rochester, IL     
Sherman, IL     
Springfield, IL     

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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