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 Vernon, IL [Prefix detail]

LATA: 520 ST LOUIS MO

LIR:

V: 06769 H: 03255

ILEC: 9329 ILLINOIS BELL TEL CO

Includes all or part of:

NPA 618:

204 214 241 242 244 246 315 316 417 472 731 809 816 899

NPA 730:

239

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Bluford, IL A    
Centralia, IL A    
Dix, IL A    
Harmony (Jefferson), IL A    
Iuka, IL A    
Kell, IL A    
Kinmundy, IL A    
Salem, IL A    

*If OCN is blank, this indicates the default local calling area for all carriers. If OCN is not blank, then local calling is available for that OCN only.

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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