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.

Troy, NY

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
518-203 A ALBYNYSSDS5  7140 TC SYSTEMS,INC. - NY 134      
518-203 0   7140 TC SYSTEMS,INC. - NY 134      
518-203 1   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2004-12-30   
518-203 2   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2005-05-21   
518-203 3   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2003-08-20   
518-203 4   6664 SPRINT SPECTRUM L.P. 134   2011-10-21   
518-203 5   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2012-03-23   
518-203 6   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2014-11-14   
518-203 7   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2014-11-14   
518-203 8   6664 SPRINT SPECTRUM L.P. 134      
518-203 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2014-12-01   
518-233 A TROYNY03DS0  9104 VERIZON NEW YORK INC. 134      
518-233 0   9104 VERIZON NEW YORK INC. 134      
518-233 1   9104 VERIZON NEW YORK INC. 134      
518-233 2   9104 VERIZON NEW YORK INC. 134      
518-233 3   9104 VERIZON NEW YORK INC. 134      
518-233 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2015-05-28   
518-233 5   9104 VERIZON NEW YORK INC. 134      
518-233 6   9104 VERIZON NEW YORK INC. 134      
518-233 7   9104 VERIZON NEW YORK INC. 134      
518-233 8   9104 VERIZON NEW YORK INC. 134      
518-233 9   9104 VERIZON NEW YORK INC. 134      
518-235 A TROYNY03DS0  9104 VERIZON NEW YORK INC. 134      
518-237 A TROYNY03DS0  9104 VERIZON NEW YORK INC. 134      
518-238 A TROYNY03DS0  9104 VERIZON NEW YORK INC. 134      
518-238 0   9104 VERIZON NEW YORK INC. 134      
518-238 1   9104 VERIZON NEW YORK INC. 134      
518-238 2   9104 VERIZON NEW YORK INC. 134      
518-238 3   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2008-05-06   
518-238 4   9104 VERIZON NEW YORK INC. 134      
518-238 5   6664 SPRINT SPECTRUM L.P. 134   2007-12-08   
518-238 6   7133 MCI WORLDCOM COMMUNICATIONS INC. - NY 134   2008-11-17   
518-238 7   9104 VERIZON NEW YORK INC. 134      
518-238 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2014-12-01   
518-238 9   9104 VERIZON NEW YORK INC. 134      
518-244 A ALBYNYSSDS5  7140 TC SYSTEMS,INC. - NY 134      
518-244 0   6622 OMNIPOINT COMMUNICATIONS, INC. - NY DBA T-MOBILE USA 134   2015-01-03   
518-244 1   7140 TC SYSTEMS,INC. - NY 134      
518-244 2   7140 TC SYSTEMS,INC. - NY 134      
518-244 3   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2015-02-12   
518-244 4   7140 TC SYSTEMS,INC. - NY 134      
518-244 5   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2015-09-28   
518-244 6   7140 TC SYSTEMS,INC. - NY 134      
518-244 7   6664 SPRINT SPECTRUM L.P. 134   2016-02-15   
518-244 8   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2010-08-21   
518-244 9   525G BARR TELL USA, INC. - NY 134   2015-02-13   
518-266 A TROYNY04DS0  9104 VERIZON NEW YORK INC. 134      
518-268 A ALBYNYSSDS5  7140 TC SYSTEMS,INC. - NY 134      
518-268 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2015-08-14   
518-268 1   8249 MAGNA5 LLC - NY 134   2006-07-17   

1 2 3 4 5 6 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.