Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: WHPLNYGR1MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
516-224 4 Cold Spring Harbor NY 612K CSC VOICE, LLC 132   2002-10-13   
516-226 1 Nassau Zone 7 NY 612K CSC VOICE, LLC 132   2015-10-16   
516-233 1 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-233 2 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-243 9 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2015-04-21   
516-246 9 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2013-03-29   
516-261 9 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2015-10-31   
516-270 2 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2002-06-12   
516-270 3 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2002-06-12   
516-277 1 Nassau Zone 4 NY 612K CSC VOICE, LLC 132   2007-04-23   
516-277 2 Nassau Zone 4 NY 612K CSC VOICE, LLC 132   2007-04-23   
516-279 4 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-09-08   
516-279 6 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-09-08   
516-280 2 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-07-02   
516-280 3 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-07-20   
516-280 4 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-07-20   
516-280 5 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2006-10-19   
516-280 6 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2006-10-19   
516-280 7 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2006-10-19   
516-280 8 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-10-12   
516-280 9 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-10-12   
516-284 6 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2006-05-12   
516-284 7 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2006-05-12   
516-304 5 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2007-08-16   
516-305 4 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2007-04-23   
516-305 5 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2007-05-23   
516-307 A Nassau Zone 5 NY 612K CSC VOICE, LLC 132      
516-307 1 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2007-04-19   
516-307 8 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2008-03-17   
516-307 9 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2008-03-17   
516-308 3 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2007-09-08   
516-308 4 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2007-09-08   
516-308 7 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2010-04-19   
516-321 9 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2013-09-14   
516-340 6 Cold Spring Harbor NY 612K CSC VOICE, LLC 132   2014-02-06   
516-341 0 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2010-11-22   
516-341 7 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2011-10-23   
516-342 1 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2004-08-01   
516-342 6 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2004-11-26   
516-342 9 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2004-08-01   
516-385 1 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2004-11-07   
516-385 2 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2004-11-07   
516-385 3 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2006-03-27   
516-385 4 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-385 5 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-385 6 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2004-02-29   
516-385 8 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2004-11-07   
516-399 2 Nassau Zone 4 NY 612K CSC VOICE, LLC 132   2011-10-14   
516-400 9 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2013-09-14   
516-414 0 Nassau Zone 5 NY 612K CSC VOICE, LLC 132      
516-414 1 Nassau Zone 5 NY 612K CSC VOICE, LLC 132      
516-414 2 Nassau Zone 5 NY 612K CSC VOICE, LLC 132      
516-414 4 Nassau Zone 5 NY 612K CSC VOICE, LLC 132      
516-415 7 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2013-01-06   
516-416 4 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2018-12-12   
516-427 A Nassau Zone 5 NY 612K CSC VOICE, LLC 132      
516-427 5 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2012-05-11   
516-439 4 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2007-04-23   
516-439 5 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2007-05-23   
516-441 A Nassau Zone 1 NY 612K CSC VOICE, LLC 132      
516-441 5 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2008-10-23   
516-442 A Nassau Zone 6 NY 612K CSC VOICE, LLC 132      
516-442 0 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-08-26   
516-442 1 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-08-26   
516-442 2 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-10-12   
516-442 3 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-10-12   
516-442 4 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-06-17   
516-442 5 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-06-17   
516-442 7 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2007-10-12   
516-467 4 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2002-06-18   
516-472 0 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2008-04-12   
516-472 7 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2006-07-14   
516-492 3 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2007-12-14   
516-493 9 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2011-09-25   
516-495 A Nassau Zone 8 NY 612K CSC VOICE, LLC 132      
516-495 4 Nassau Zone 8 NY 612K CSC VOICE, LLC 132      
516-500 9 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2012-12-29   
516-502 2 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2007-10-12   
516-502 4 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2007-08-16   
516-502 6 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2005-03-27   
516-506 7 Nassau Zone 5 NY 612K CSC VOICE, LLC 132   2008-03-21   
516-513 A Nassau Zone 8 NY 612K CSC VOICE, LLC 132      
516-513 0 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2007-01-18   
516-513 1 Nassau Zone 8 NY 612K CSC VOICE, LLC 132   2006-06-11   
516-517 2 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2018-10-24   
516-519 8 Nassau Zone 2 NY 612K CSC VOICE, LLC 132   2012-11-24   
516-543 4 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2006-11-11   
516-543 5 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2006-11-11   
516-544 A Nassau Zone 6 NY 612K CSC VOICE, LLC 132      
516-544 2 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2012-10-14   
516-544 4 Nassau Zone 6 NY 612K CSC VOICE, LLC 132   2012-06-23   
516-557 2 Nassau Zone 9 NY 612K CSC VOICE, LLC 132   2005-02-16   
516-558 7 Nassau Zone 7 NY 612K CSC VOICE, LLC 132   2002-06-15   
516-568 7 Nassau Zone 3 NY 612K CSC VOICE, LLC 132   2007-12-28   
516-570 0 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2002-12-15   
516-570 2 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2004-12-06   
516-570 6 Nassau Zone 1 NY 612K CSC VOICE, LLC 132   2004-12-06   
516-584 6 Nassau Zone 7 NY 612K CSC VOICE, LLC 132   2007-10-30   
516-586 3 Farmingdale NY 612K CSC VOICE, LLC 132   2005-04-28   
516-586 4 Farmingdale NY 612K CSC VOICE, LLC 132   2002-10-04   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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