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.

Graymont, IL [Prefix detail]

LATA: 366 FORREST IL

LIR:

V: 06266 H: 03490

ILEC: 1073 FRONTIER COMMUNICATIONS-PRAIRIE, INC.

NPA 779:

479

NPA 815:

743

See all [Local Prefixes]

Local calling FROM 5 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Chenoa, IL     
Cornell, IL     
Flanagan, IL     
Long Point, IL     
Pontiac, IL     

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

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