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: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-454 A Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      
440-454 0 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      
440-454 1 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      
440-454 2 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      
440-454 3 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      
440-454 4 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2006-07-19   
440-454 5 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2006-12-18   
440-454 6 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2008-10-02   
440-454 7 Olmsted Falls OH BEREOHBPRP0  735E SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE 320   2007-08-31   
440-454 8 Olmsted Falls OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2013-04-26   
440-454 9 Olmsted Falls OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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