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.

Mount Morris, IL [Prefix detail]

LATA: 364 STERLING IL

LIR:

V: 06088 H: 03702

ILEC: 1036 FRONTIER NORTH, INC. - IL

NPA 779:

545

NPA 815:

734 841

See all [Local Prefixes]

Local calling TO 5 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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