Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-359 A Iowa Falls IA DESMIADTOMD  939H COMMIO, LLC 632      
641-359 0 Iowa Falls IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
641-359 1 Iowa Falls IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
641-359 2 Iowa Falls IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
641-359 3 Iowa Falls IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
641-359 4 Iowa Falls IA DESMIADTOMD  939H COMMIO, LLC 632   2023-11-17   
641-359 5 Iowa Falls IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632   2024-12-15   
641-359 6 Iowa Falls IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2025-04-17   
641-359 7 Iowa Falls IA   5562 METROPCS, INC. 632   2025-04-20   
641-359 8 Iowa Falls IA   5562 METROPCS, INC. 632   2025-04-20   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.