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.

Central Islip, NY

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
631-778 5 SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-09-16   
631-778 6 HCVLNYAHDS6  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2012-10-14   
631-778 7 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-11-16   
631-778 8 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-12-17   
631-778 9 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-784 A NYCNNYYBDS0  7140 TC SYSTEMS, INC. - NY 132      
631-784 0 NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-784 1 NYCNNYYBDS0  7140 TC SYSTEMS, INC. - NY 132      
631-784 2 NYCNNYYBDS0  7140 TC SYSTEMS, INC. - NY 132      
631-784 3 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2015-08-01   
631-784 4 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2007-11-01   
631-784 5 SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-09-16   
631-784 6 NYCMNYBXJMD  073H TELNYX LLC 132   2020-10-17   
631-784 7 NYCNNYYBDS0  7140 TC SYSTEMS, INC. - NY 132      
631-784 8   515J IP HORIZON LLC 132   2015-03-25   
631-784 9 NYCNNYYBDS0  7140 TC SYSTEMS, INC. - NY 132      
631-787 A HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-787 0 HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-787 1 HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-787 2 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-09-10   
631-787 3 HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-787 4 SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-09-16   
631-787 5 HNTNNYSUDS2  7140 TC SYSTEMS, INC. - NY 132      
631-787 6 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2007-04-20   
631-787 7   829J PAETEC ITEL, LLC 132   2008-02-22   
631-787 8 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-03-18   
631-787 9 SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-06-21   
631-822 A   829J PAETEC ITEL, LLC 132      
631-822 0 NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2013-02-23   
631-822 1   829J PAETEC ITEL, LLC 132      
631-822 2   829J PAETEC ITEL, LLC 132      
631-822 3   829J PAETEC ITEL, LLC 132      
631-822 4   829J PAETEC ITEL, LLC 132      
631-822 5 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-10-16   
631-822 6 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-10-16   
631-822 7 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2005-10-16   
631-822 8 SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-06-21   
631-822 9   829J PAETEC ITEL, LLC 132      
631-851 A BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-853 A DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 0   829J PAETEC ITEL, LLC 132   2003-05-27   
631-853 1 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 2 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 3 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 4 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 5 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 6 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 7 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 8 DRPKNYDPG0T  9104 VERIZON NEW YORK, INC. 132      
631-853 9   829J PAETEC ITEL, LLC 132   2003-05-27   
631-870 A   829J PAETEC ITEL, LLC 132      
631-870 0   829J PAETEC ITEL, LLC 132   2008-05-15   
631-870 1   829J PAETEC ITEL, LLC 132   2004-08-19   
631-870 2   829J PAETEC ITEL, LLC 132   2003-11-22   
631-870 3   829J PAETEC ITEL, LLC 132   2004-08-19   
631-870 4   829J PAETEC ITEL, LLC 132      
631-870 5   829J PAETEC ITEL, LLC 132   2003-11-22   
631-870 6   829J PAETEC ITEL, LLC 132   2008-04-15   
631-870 7 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-07-18   
631-870 8   829J PAETEC ITEL, LLC 132   2008-05-15   
631-870 9 SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2006-02-03   
631-881 A BRWDNYBW6KD  7421 AT&T - LOCAL 132      
631-881 0   829J PAETEC ITEL, LLC 132   2005-06-29   
631-881 1 NYCMNY37UMD  321J HD CARRIER LLC 132   2014-08-01   
631-881 3 NYCMNY13XMX  534J UCOMTEL INC. 132   2021-03-08   
631-881 4 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2004-01-14   
631-881 5 NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2005-07-18   
631-881 6 BRWDNYBW6KD  7421 AT&T - LOCAL 132      
631-881 7   829J PAETEC ITEL, LLC 132   2005-06-29   
631-881 8 NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2005-04-08   
631-881 9   829J PAETEC ITEL, LLC 132   2005-06-29   
631-882 A SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132      
631-904 A BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-904 0 WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2011-07-07   
631-904 1 NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132   2012-02-25   
631-904 3 BRWDNYBWDS0  9104 VERIZON NEW YORK, INC. 132      
631-904 4 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-04   
631-904 5 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-04   
631-904 7 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-31   
631-904 8 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-04   
631-904 9 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-04   
631-930 A   829J PAETEC ITEL, LLC 132      
631-930 0   829J PAETEC ITEL, LLC 132      
631-930 1   829J PAETEC ITEL, LLC 132   2006-10-19   
631-930 2 NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2021-03-14   
631-930 3   829J PAETEC ITEL, LLC 132   2004-03-01   
631-930 4 NYCMNYZRYMD  508J CENTURYLINK COMMUNICATIONS, LLC 132   2013-12-13   
631-930 5   829J PAETEC ITEL, LLC 132   2009-05-21   
631-930 6   829J PAETEC ITEL, LLC 132      
631-930 7   829J PAETEC ITEL, LLC 132      
631-930 8   829J PAETEC ITEL, LLC 132   2009-05-21   
631-930 9   829J PAETEC ITEL, LLC 132      
631-963 A GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-963 0 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-963 1 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-963 2 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-963 3 GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-963 4   829J PAETEC ITEL, LLC 132   2004-09-28   
631-963 5   829J PAETEC ITEL, LLC 132   2004-09-28   
631-963 6   829J PAETEC ITEL, LLC 132   2004-09-28   

<< 1 2 3 4 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.