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.

Rio, IL [Prefix detail]

LATA: 634 DAVENPORT IA

LIR:

V: 06341 H: 03751

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

NPA 309:

805 872 972

See all [Local Prefixes]

Local calling FROM 4 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Alpha, IL     
North Henderson, IL     
Oneida, IL   OTE customers only  
Woodhull, IL   OTE customers only  

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

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