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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-533 A Gates Mills OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      
440-533 1 Gates Mills OH   001F BANDWIDTH.COM CLEC, LLC - OH 320   2013-03-16   
440-533 3 Gates Mills OH   073H TELNYX LLC 320   2017-03-15   
440-533 5 Gates Mills OH   6529 T-MOBILE USA, INC. 320      
440-533 6 Gates Mills OH   6529 T-MOBILE USA, INC. 320   2017-06-19   
440-533 7 Gates Mills OH   508J CENTURYLINK COMMUNICATIONS, LLC 320   2014-07-18   
440-533 8 Gates Mills OH   6529 T-MOBILE USA, INC. 320   2017-06-19   
440-533 9 Gates Mills OH   6529 T-MOBILE USA, INC. 320      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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