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.

Storm Lake, IA [Prefix detail]

LATA: 630 SIOUX CITY IA

LIR:

V: 06365 H: 04600

ILEC: 9631 QWEST CORPORATION

Includes all or part of:

NPA 712:

213 291 299 638 730 732 749 936

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Alta, IA     
Newell, IA     
Rembrandt, IA     

*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, 07 Oct 2025 16:47:53 UTC

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