Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 624

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-624 A Jefferson (Ashtabula) OH WRRNOHXAOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 322      
440-624 0 Jefferson (Ashtabula) OH WRRNOHXAOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 322   2013-09-20   
440-624 1 Jefferson (Ashtabula) OH WRRNOHXALMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322   2015-12-17   
440-624 2 Jefferson (Ashtabula) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-02-08   
440-624 3 Jefferson (Ashtabula) OH WRRNOHXAZMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 322   2013-03-01   
440-624 4 Jefferson (Ashtabula) OH WRRNOHXAOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 322   2007-06-20   
440-624 5 Jefferson (Ashtabula) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-04-12   
440-624 6 Jefferson (Ashtabula) OH WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2018-09-20   
440-624 7 Jefferson (Ashtabula) OH YNTWOHHD0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322   2013-12-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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