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.

Logan, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-216 A OMAHNENWXCY  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-216 0   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-216 1   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-216 2   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644      
712-216 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2010-11-12   
712-216 4   221F ONVOY, LLC - IA 644   2021-10-30   
712-216 6   221F ONVOY, LLC - IA 644   2021-09-20   
712-216 7   221F ONVOY, LLC - IA 644   2021-05-21   
712-216 8   221F ONVOY, LLC - IA 644   2021-12-10   
712-216 9   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2025-10-17   
712-644 A LOGNIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-644 1   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-644 2   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-644 3   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-644 4   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-644 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644      
712-644 6   828B LONG LINES METRO, INC. - IA 644   2006-06-26   
712-644 7   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-644 8   221F ONVOY, LLC - IA 644   2022-11-12   
712-644 9   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-992 A LOGNIAXOPS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-992 2   145J TERRA NOVA TELECOM INC. 644   2025-06-06   
712-992 7   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 644   2025-06-13   
712-992 9   1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644   2015-09-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.