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.

Thayer, IA [Prefix detail]

LATA: 632 DES MOINES IA

LIR:

V: 06611 H: 04289

ILEC: 1888 GRAND RIVER MUTUAL TEL CO

NPA 641:

338

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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