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: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-614 A Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-614 1 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-614 2 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-614 3 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-614 4 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-614 5 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-08-31   
641-614 6 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2018-12-23   
641-614 7 Sharpsburg IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2018-12-25   
641-614 8 Sharpsburg IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-10-28   

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

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