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: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-856 A Willoughby OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-856 0 Willoughby OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-856 1 Willoughby OH CLEVOH024MD  516C AT&T CORP. 320   2015-02-27   
440-856 2 Willoughby OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-856 3 Willoughby OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2006-07-11   
440-856 4 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-03-01   
440-856 5 Willoughby OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2006-07-11   
440-856 6 Willoughby OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2006-07-11   
440-856 7 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-03-01   
440-856 8 Willoughby OH CLEVOHEK4MD  073H TELNYX LLC 320   2017-03-14   
440-856 9 Willoughby OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2007-01-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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