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.

Grand Detour, IL [Prefix detail]

LATA: 364 STERLING IL

LIR:

V: 06116 H: 03685

ILEC: 1057 BRIGHTSPEED OF ILLINOIS, LLC

NPA 779:

443

NPA 815:

652

See all [Local Prefixes]

Local calling TO 3 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Dixon, IL     
Harmon, IL Measured    
Nelson, IL Measured    

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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