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: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-506 A Tipp City OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328      
937-506 0 Tipp City OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328      
937-506 1 Tipp City OH DYTNOH22XLY  600F CBTS TECHNOLOGY SOLUTIONS LLC - OH 328      
937-506 2 Tipp City OH DYTNOH22XXX  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328      
937-506 3 Tipp City OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-506 4 Tipp City OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-506 5 Tipp City OH   145J TERRA NOVA TELECOM INC. 328      
937-506 6 Tipp City OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328      
937-506 7 Tipp City OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328      
937-506 8 Tipp City OH DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328      
937-506 9 Tipp City OH DYTNOH22XGY  464C ONVOY, LLC - OH 328      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.