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.

Portsmouth, OH

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-961 5 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-01-21   
740-961 6 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2023-07-30   
740-961 7 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2009-11-13   
740-961 8 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-11-09   
740-961 9 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2008-07-19   
740-981 A CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-981 0 CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2021-02-08   
740-981 1 CLMFOHJU3MD  6701 AERIAL COMMUNICATIONS, INC. 324   2021-02-08   
740-981 2 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-981 3 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2012-03-20   
740-981 4 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-981 5 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-981 6 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-981 7 CLMBOH1152Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324      
740-981 8 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-03-15   
740-981 9 HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-03-30   
740-991 A PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324      
740-991 0 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 1 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 2 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 3 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 4 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 5 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 6 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 7 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 8 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   
740-991 9 PTMOOHXADS0  0615 FRONTIER NORTH, INC. - OH 324   2012-09-26   

<< 1 2 3 4 5

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.