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.

Gates Mills, OH

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
440-389 A CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-389 0   515J IP HORIZON LLC 320   2024-03-07   
440-389 1 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2005-07-19   
440-389 3 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2012-10-13   
440-389 4 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2002-05-15   
440-389 7 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2004-11-22   
440-389 8 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2005-07-19   
440-423 A SCLDOH72RS1  9321 OHIO BELL TEL CO 320      
440-423 0 SCLDOH72RS1  9321 OHIO BELL TEL CO 320      
440-423 1 SCLDOH72RS1  9321 OHIO BELL TEL CO 320      
440-423 2 SCLDOH72RS1  9321 OHIO BELL TEL CO 320      
440-423 3 SCLDOH72RS1  9321 OHIO BELL TEL CO 320      
440-423 4 SCLDOH72RS1  9321 OHIO BELL TEL CO 320      
440-423 5 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2015-07-06   
440-423 8 CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2013-04-26   
440-423 9   145J TERRA NOVA TELECOM INC. 320   2020-12-30   
440-435 A CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-435 0 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2004-09-17   
440-435 1 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2004-09-17   
440-435 2 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2004-10-21   
440-435 3 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-09   
440-435 4 CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-06-06   
440-435 5 CLEYOHDH0MD  0977 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH 320   2004-03-10   
440-435 7 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-09   
440-435 8 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2020-09-26   
440-435 9 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-448 A CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-448 0 CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-448 1 CLEVOHEKNMD  506J TWILIO INTERNATIONAL, INC. 320   2021-08-17   
440-448 2 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-01-30   
440-448 3 CLEYOHIGDS2  7520 XO OHIO, INC. 320   2005-07-19   
440-448 4 CLEYOHIGDS2  7520 XO OHIO, INC. 320   2005-07-19   
440-448 5 CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2007-06-06   
440-448 6 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2008-09-11   
440-448 7 CLEVOH024MD  516C AT&T CORP. 320   2007-02-19   
440-448 8 CLEYOHDH0MD  3765 CHOICE ONE COMMUNICATIONS, INC. - OH 320   2009-11-16   
440-448 9 CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-533 A INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-533 1 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2013-03-16   
440-533 3 CLEVOHEK4MD  073H TELNYX LLC 320   2017-03-15   
440-533 5 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-533 6 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2017-06-19   
440-533 7 CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2014-07-18   
440-533 8 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2017-06-19   
440-533 9 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-745 A CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-745 0 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-745 1 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-745 3 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2006-01-06   
440-745 4 CLEVOHEKKMD  516J TON80 COMMUNICATIONS, LLC 320   2021-10-09   

1 2 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.