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: 457

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-457 A North Royalton OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-457 0 North Royalton OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2013-04-26   
440-457 1 North Royalton OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-457 2 North Royalton OH CLEVOH6207Z  318J COMCAST IP PHONE, LLC 320   2005-10-24   
440-457 3 North Royalton OH CLEVOH6207Z  318J COMCAST IP PHONE, LLC 320   2018-03-10   
440-457 4 North Royalton OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-457 5 North Royalton OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2006-06-16   
440-457 6 North Royalton OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2023-10-27   
440-457 7 North Royalton OH CLEVOH024MD  516C AT&T CORP. 320   2006-05-02   
440-457 8 North Royalton OH CLEVOHEK4MD  073H TELNYX LLC 320   2017-03-14   
440-457 9 North Royalton OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      

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

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