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.

Rochester, NY

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
585-623 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2014-11-18   
585-625 A ROCHNYCT0MD  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2025-01-10   
585-625 0   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2009-11-22   
585-625 1   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2009-11-22   
585-625 2   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2009-11-22   
585-625 3   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2009-11-22   
585-625 4   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2009-11-22   
585-625 5   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2018-01-28   
585-625 6   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2017-11-19   
585-625 7   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2011-04-05   
585-625 8   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2011-04-05   
585-625 9   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2011-04-05   
585-627 A ROCHNYXA7MD  384C ONVOY, LLC- NY 974      
585-627 0   384C ONVOY, LLC- NY 974   2006-07-02   
585-627 1   829J PAETEC ITEL, LLC 974   2007-01-30   
585-627 2   829J PAETEC ITEL, LLC 974   2007-04-24   
585-627 3   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2007-06-04   
585-627 4   829J PAETEC ITEL, LLC 974   2007-08-03   
585-627 5   829J PAETEC ITEL, LLC 974   2007-08-03   
585-627 6   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2007-10-18   
585-627 7   829J PAETEC ITEL, LLC 974   2007-08-03   
585-627 8   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974   2007-10-18   
585-627 9   0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974   2007-10-18   
585-629 A ROCHNYCTAMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974      
585-629 0   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2016-07-26   
585-629 1   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2017-10-30   
585-629 2   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2016-02-04   
585-629 3   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2016-02-04   
585-629 4   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2016-02-04   
585-629 5   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2015-12-13   
585-629 6   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2017-11-15   
585-629 7   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2016-07-26   
585-629 8   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2016-07-26   
585-629 9   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2017-03-21   
585-633 A ROCHNYXC0MD  282E YMAX COMMUNICATIONS CORP. - NY 974      
585-633 0   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 1   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 2   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 3   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 4   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 5   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 6   282E YMAX COMMUNICATIONS CORP. - NY 974   2011-06-26   
585-633 7   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2011-08-19   
585-633 8   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-09-18   
585-633 9   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2011-08-12   
585-642 A ROCHNYCTAMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974      
585-642 0   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2016-07-01   
585-642 1   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2016-07-01   
585-642 2   5562 METROPCS, INC. 974   2016-05-13   
585-642 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2014-11-25   
585-642 4   384C ONVOY, LLC- NY 974   2015-02-23   
585-642 5   5562 METROPCS, INC. 974   2015-03-29   
585-642 6   829J PAETEC ITEL, LLC 974   2014-11-25   
585-642 7   5562 METROPCS, INC. 974   2015-03-29   
585-642 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2014-11-25   
585-642 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2014-11-25   
585-647 A ROCHNYXERS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-649 A ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-649 0   997E BANDWIDTH.COM CLEC, LLC - NY 974   2022-12-04   
585-649 1   997E BANDWIDTH.COM CLEC, LLC - NY 974   2022-12-04   
585-649 2   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-09-14   
585-649 3   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-09-14   
585-649 4   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-09-14   
585-649 5   624H ONVOY SPECTRUM, LLC 974   2023-10-02   
585-649 6   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-01-19   
585-649 7   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-01-19   
585-649 8   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-01-19   
585-649 9   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974   2023-01-19   
585-654 A ROCHNYXHRS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-660 A ROCHNYXAXXX  318J COMCAST IP PHONE, LLC 974      
585-660 0   384C ONVOY, LLC- NY 974   2023-07-24   
585-660 1   318J COMCAST IP PHONE, LLC 974   2023-04-16   
585-660 2   558C REGIONAL TELEPHONE CORPORATION - NY 974   2023-09-07   
585-660 3   558C REGIONAL TELEPHONE CORPORATION - NY 974   2023-09-07   
585-660 4   624H ONVOY SPECTRUM, LLC 974   2023-10-02   
585-660 5   624H ONVOY SPECTRUM, LLC 974   2023-10-02   
585-660 6   558C REGIONAL TELEPHONE CORPORATION - NY 974   2023-09-07   
585-660 7   624H ONVOY SPECTRUM, LLC 974   2023-10-02   
585-660 8   624H ONVOY SPECTRUM, LLC 974   2023-10-02   
585-660 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2023-08-07   
585-663 A ROCHNYXGRS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-666 A ROCHNYXAPS3  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-666 0   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-09-18   
585-666 1   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-09-18   
585-666 2   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-06-06   
585-666 3   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-06-06   
585-666 4   0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974   2009-08-06   
585-666 5   829J PAETEC ITEL, LLC 974   2011-04-05   
585-666 6   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-05-28   
585-666 7   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-05-28   
585-666 8   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-05-28   
585-666 9   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-06-06   
585-672 A ROCHNYEI3MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974      
585-672 0   7140 TC SYSTEMS, INC. - NY 974   2005-07-08   
585-672 1   829J PAETEC ITEL, LLC 974   2005-08-08   
585-672 2   829J PAETEC ITEL, LLC 974   2005-08-08   
585-672 3   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2005-04-05   
585-672 4   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2005-04-05   
585-672 5   829J PAETEC ITEL, LLC 974   2005-08-08   
585-672 6   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2009-09-26   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.