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

See all [Local Prefixes]

Local calling TO: [Reverse direction]

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.