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.

Matlock, IA [Prefix detail]

LATA: 630 SIOUX CITY IA

LIR:

V: 06291 H: 04759

ILEC: 1259 NORTHERN IOWA TEL. CO.

NPA 712:

341 348 738 869

See all [Local Prefixes]

Local calling FROM 2 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Boyden, IA     
Sheldon, IA     

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

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