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.

London Mills, IL [Prefix detail]

LATA: 977 MACOMB IL

LIR:

V: 06408 H: 03694

ILEC: 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL

NPA 309:

486 599

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Local calling TO: [Reverse direction]

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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