Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-215 A Oskaloosa IA DESMIADTXOX  073H TELNYX LLC 632      
641-215 0 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2024-03-03   
641-215 2 Oskaloosa IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2019-10-31   
641-215 3 Oskaloosa IA DESMIADTXOX  073H TELNYX LLC 632   2020-05-29   
641-215 4 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-11-17   
641-215 5 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-11-17   
641-215 6 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-215 7 Oskaloosa IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2024-12-15   
641-215 8 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-215 9 Oskaloosa IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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