Local Calling Guide

Area code/prefix search

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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-338 A Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 0 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 1 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 2 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 3 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      
641-338 8 Thayer IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2022-02-13   
641-338 9 Thayer IA LEONIAXODS0  1888 GRAND RIVER MUTUAL TEL CO 632      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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