Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Portsmouth, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-743 A PTMOIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-743 0 RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-11-17   
712-743 1 PTMOIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-743 2 PTMOIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-743 3 PTMOIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-743 4 RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-10-30   
712-743 5 PTMOIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-743 7 RCCYIAXCHMD  221F ONVOY, LLC - IA 644   2021-05-21   
712-743 8 PTMOIA030MD  5395 FARMERS MUTUAL COOPERATIVE TELEPHONE COMPANY - IA 644   2021-06-25   

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

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