Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: NYCMNY37UMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
329-888 3 Piermont NY 321J HD CARRIER LLC 132   2023-10-20   
329-999 1 Pearl River NY 321J HD CARRIER LLC 132   2023-10-19   
347-753 9 New York City Zone 10 NY 321J HD CARRIER LLC 132   2012-08-23   
516-206 5 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2014-08-01   
516-207 3 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 4 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 5 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-207 6 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 2 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 3 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 4 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 5 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-219 6 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2016-08-18   
516-231 3 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2014-08-01   
516-243 0 Nassau Zone 5 NY 321J HD CARRIER LLC 132   2014-08-25   
516-253 3 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2014-08-01   
516-259 9 Nassau Zone 3 NY 321J HD CARRIER LLC 132   2014-08-01   
516-269 4 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-269 5 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-273 9 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-301 9 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2012-12-14   
516-370 4 Farmingdale NY 321J HD CARRIER LLC 132   2012-12-08   
516-387 8 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2014-08-01   
516-494 1 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 2 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 5 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 6 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-494 8 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2016-08-18   
516-563 6 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 2 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 3 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 4 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 6 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-583 7 Nassau Zone 4 NY 321J HD CARRIER LLC 132   2016-08-18   
516-597 9 Nassau Zone 8 NY 321J HD CARRIER LLC 132   2014-08-01   
516-600 A Nassau Zone 6 NY 321J HD CARRIER LLC 132      
516-600 2 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 3 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 4 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 5 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-600 7 Nassau Zone 6 NY 321J HD CARRIER LLC 132   2016-08-18   
516-727 9 Nassau Zone 2 NY 321J HD CARRIER LLC 132   2016-08-18   
516-900 8 Nassau Zone 9 NY 321J HD CARRIER LLC 132   2014-08-01   
516-916 A Nassau Zone 1 NY 321J HD CARRIER LLC 132      
516-916 9 Nassau Zone 1 NY 321J HD CARRIER LLC 132   2018-12-16   
631-202 2 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 3 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 4 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 5 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   
631-202 6 Ronkonkoma NY 321J HD CARRIER LLC 132   2016-08-22   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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