Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: ALBYNYVP2MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
518-946 0 Wilmington NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2016-10-04   
518-963 0 Willsboro NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2006-11-02   
518-964 1 Lake George NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2008-04-29   
518-966 7 Greenville (Greene) NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2004-07-20   
518-966 9 Greenville (Greene) NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2008-02-28   
518-975 7 Keeseville NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2016-09-27   
518-983 6 Willsboro NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2008-04-29   
518-989 9 Lexington NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2016-09-28   
518-993 7 Fort Plain NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2015-10-05   
838-222 7 Port Henry NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2017-12-21   
838-241 7 West Lebanon NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2024-06-11   
838-264 7 Windham NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2023-03-04   
838-265 5 Albany NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2023-08-10   
838-280 7 Albany NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2024-06-22   
838-688 4 Broadalbin NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2022-03-28   
838-777 6 Philmont NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2017-12-21   
838-900 5 Albany NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2022-07-15   
838-910 3 Albany NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2023-01-21   
838-910 4 Albany NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2022-10-01   
838-910 5 Albany NY 4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2022-10-01   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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