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: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-723 A Elyria OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-723 0 Elyria OH   6529 T-MOBILE USA, INC. 320   2009-11-06   
440-723 1 Elyria OH   6529 T-MOBILE USA, INC. 320   2009-11-06   
440-723 2 Elyria OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2010-10-04   
440-723 3 Elyria OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2011-02-03   
440-723 4 Elyria OH   6529 T-MOBILE USA, INC. 320   2011-07-17   
440-723 5 Elyria OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2011-09-24   
440-723 6 Elyria OH   6529 T-MOBILE USA, INC. 320   2011-12-07   
440-723 7 Elyria OH   5562 METROPCS, INC. 320   2012-03-19   
440-723 8 Elyria OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2011-12-05   
440-723 9 Elyria OH   6529 T-MOBILE USA, INC. 320   2009-11-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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