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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-530 A Willoughby OH INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-530 0 Willoughby OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2010-04-12   
440-530 1 Willoughby OH INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-530 2 Willoughby OH INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-530 3 Willoughby OH CLEYOHDH1MD  829J PAETEC ITEL, LLC 320   2010-01-06   
440-530 4 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2016-03-04   
440-530 5 Willoughby OH INDPOHEB9MD  6529 T-MOBILE USA, INC. 320   2017-05-22   
440-530 6 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-10   
440-530 7 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-10   
440-530 8 Willoughby OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2018-09-24   
440-530 9 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2016-03-04   

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

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