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.

Royal, IA [Prefix detail]

LATA: 630 SIOUX CITY IA

LIR:

V: 06286 H: 04649

ILEC: 1283 ROYAL TEL. CO.

NPA 712:

933

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Local calling TO: [Reverse direction]

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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