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: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-641 A Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 0 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 1 Cairo OH LIMAOHXAXIX  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 923   2007-08-03   
419-641 2 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 3 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 4 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 5 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 6 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 7 Cairo OH LIMAOHIB9MD  508J CENTURYLINK COMMUNICATIONS LLC 923   2013-10-14   
419-641 8 Cairo OH CARAOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
419-641 9 Cairo OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2021-03-12   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.