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.

Greenwich, CT

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-992 3 WHPLNYYFDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 132   2008-03-03   
203-992 4 NYCPNYYKFMD  4593 BROADVIEW NETWORKS, INC. - NY 132   2008-07-01   
203-992 5 NYCMNY83D1S  350E YMAX COMMUNICATIONS CORP. - CT 132   2009-02-06   
203-992 6 WHPLNY02DS5  7140 TC SYSTEMS, INC. - NY 132   2008-06-09   
203-992 7 NYCMNY83D1S  350E YMAX COMMUNICATIONS CORP. - CT 132   2009-02-06   
203-992 8 NYCPNYYKFMD  4593 BROADVIEW NETWORKS, INC. - NY 132   2009-09-05   
203-992 9 NYCMNY83D1S  350E YMAX COMMUNICATIONS CORP. - CT 132   2008-12-16   
475-240 A WHPLNY02DS5  7140 TC SYSTEMS, INC. - NY 132      
475-240 0   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 1   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 2   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 3   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 4   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 5   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 6   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 7   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 8   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-240 9   7140 TC SYSTEMS, INC. - NY 132   2015-05-11   
475-278 A GNWCCTGN8MD  4950 CABLEVISION LIGHTPATH, INC. - CT 132      
475-278 0 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-07-19   
475-278 1 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-07-19   
475-278 2 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-07-19   
475-278 3 GNWCCTGN8MD  4950 CABLEVISION LIGHTPATH, INC. - CT 132   2021-04-21   
475-278 4 NYCMNYZRX3X  516J TON80 COMMUNICATIONS, LLC 132   2021-06-28   
475-278 5 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-07-19   
475-278 6 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-04-26   
475-278 7 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-04-26   
475-278 8 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-04-26   
475-278 9 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-04-26   
475-303 A NYCMNY13XJX  478J NUSO, LLC 132      
475-303 0 NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2022-01-07   
475-303 1 NYCMNY13XJX  478J NUSO, LLC 132   2020-11-02   
475-303 2 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-08-08   
475-303 3 WHPLNYWPXOY  199F BANDWIDTH.COM CLEC, LLC - CT 132   2023-05-08   
475-303 4 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-02-06   
475-303 5 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-02-06   
475-303 6 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-02-06   
475-303 7 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2021-02-06   
475-303 8 NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-04-16   
475-303 9 NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2022-02-13   
475-335 A NYCMNYBXDSL  639C ONVOY, LLC - CT 132      
475-335 0 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-01-07   
475-335 1 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-01-07   
475-335 2 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2023-09-25   
475-335 3 NYCMNYZR32Z  490J DISH WIRELESS, LLC 132   2024-07-11   
475-335 4 NYCMNYZR32Z  490J DISH WIRELESS, LLC 132   2024-06-16   
475-335 5   145J TERRA NOVA TELECOM INC. 132   2023-11-16   
475-335 6 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-07-05   
475-335 7 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-04-20   
475-335 8 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-03-09   
475-335 9 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-04-20   
475-383 A NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2025-01-12   
475-383 0 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2025-01-12   
475-383 8 NYCMNY13XNX  732J NUSO, LLC 132   2025-01-13   
475-383 9 NYCMNY13XNX  732J NUSO, LLC 132   2025-01-13   
475-500 A NYCMNYBXDSL  639C ONVOY, LLC - CT 132      
475-500 0 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2019-09-12   
475-500 1 NYCMNYZRDBS  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 132   2019-09-13   
475-500 2 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2020-03-02   
475-500 3 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2020-03-02   
475-500 4 NYCMNYZRDBS  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 132   2020-04-10   
475-500 5 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2019-09-12   
475-500 6 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2024-08-14   
475-500 7 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2020-07-06   
475-500 8 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2020-07-06   
475-500 9 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2020-07-06   
475-897 A GNWCCTGN2MD  4950 CABLEVISION LIGHTPATH, INC. - CT 132      
475-897 0 WHPLNYWPDMD  866H BARR TEL USA, INC. - CT 132   2016-07-18   
475-897 1 GNWCCTGN2MD  4950 CABLEVISION LIGHTPATH, INC. - CT 132   2015-08-06   
475-897 2 NYCMNY83DSZ  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 132   2015-09-26   
475-897 3 NYCMNYZRDBS  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 132   2017-07-08   
475-897 4 WHPLNY02DS5  7140 TC SYSTEMS, INC. - NY 132   2018-07-20   
475-897 5 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2018-09-02   
475-897 6 NYCMNYZRQMD  073H TELNYX LLC 132   2019-05-22   
475-897 7 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2016-03-11   
475-897 8 WHPLNYWPXOY  199F BANDWIDTH.COM CLEC, LLC - CT 132   2016-08-15   
475-897 9 NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2016-03-11   

<< 1 2 3

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.