Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-667 A Hartford NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134      
518-667 0 Hartford NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2016-04-08   
518-667 1 Hartford NY   818H PEERING HUB, INC. - NY 134   2021-01-31   
518-667 2 Hartford NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2013-07-29   
518-667 3 Hartford NY   829J PAETEC ITEL, LLC 134   2016-11-03   
518-667 4 Hartford NY   515J IP HORIZON LLC 134   2024-08-18   
518-667 5 Hartford NY   384C ONVOY, LLC- NY 134   2016-04-01   
518-667 6 Hartford NY   508J CENTURYLINK COMMUNICATIONS, LLC 134   2016-09-27   
518-667 7 Hartford NY   384C ONVOY, LLC- NY 134   2016-04-01   
518-667 8 Hartford NY   384C ONVOY, LLC- NY 134   2014-10-20   
518-667 9 Hartford NY   384C ONVOY, LLC- NY 134   2014-10-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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