Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-637 A Painesville OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-637 0 Painesville OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-637 1 Painesville OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2012-02-28   
440-637 2 Painesville OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2005-04-07   
440-637 3 Painesville OH INDPOHEB4MD  5562 METROPCS, INC. 320   2005-12-12   
440-637 4 Painesville OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2006-06-13   
440-637 5 Painesville OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2006-07-10   
440-637 6 Painesville OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2012-02-28   
440-637 7 Painesville OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2006-10-15   
440-637 8 Painesville OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2013-04-26   
440-637 9 Painesville OH   515J IP HORIZON LLC 320   2013-09-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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