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.

Monticello, NY

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
845-720 5   793K TWC IP ENABLED SERVICES, LLC 133   2018-07-12   
845-720 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2018-12-25   
845-720 7   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2024-09-05   
845-720 8   515J IP HORIZON LLC 133   2021-09-26   
845-720 9   384C ONVOY, LLC- NY 133   2019-09-16   
845-791 A MNTINYMTDS0  9104 VERIZON NEW YORK, INC. 133      
845-791 0   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2008-09-01   
845-791 1   9104 VERIZON NEW YORK, INC. 133      
845-791 2   9104 VERIZON NEW YORK, INC. 133      
845-791 3   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 133   2008-12-01   
845-791 4   9104 VERIZON NEW YORK, INC. 133      
845-791 5   9104 VERIZON NEW YORK, INC. 133      
845-791 6   9104 VERIZON NEW YORK, INC. 133      
845-791 7   9104 VERIZON NEW YORK, INC. 133      
845-791 8   9104 VERIZON NEW YORK, INC. 133      
845-791 9   9104 VERIZON NEW YORK, INC. 133      
845-794 A MNTINYMTDS0  9104 VERIZON NEW YORK, INC. 133      
845-796 A MNTINYMTDS0  9104 VERIZON NEW YORK, INC. 133      
845-796 0   793K TWC IP ENABLED SERVICES, LLC 133   2004-06-04   
845-796 1   9104 VERIZON NEW YORK, INC. 133      
845-796 2   9104 VERIZON NEW YORK, INC. 133      
845-796 3   9104 VERIZON NEW YORK, INC. 133      
845-796 4   9104 VERIZON NEW YORK, INC. 133      
845-796 5   829J PAETEC ITEL, LLC 133   2004-06-04   
845-796 6   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-11-19   
845-796 7   9104 VERIZON NEW YORK, INC. 133      
845-796 8   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2004-02-25   
845-796 9   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 133   2004-06-27   
845-798 A PGHKNYSHXTX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133      
845-798 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-798 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-807 A   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
845-807 0   829J PAETEC ITEL, LLC 133   2003-09-24   
845-807 1   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-07-12   
845-807 2   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-07-12   
845-807 3   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-11-19   
845-807 4   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2006-09-01   
845-807 5   145J TERRA NOVA TELECOM INC. 133   2025-10-31   
845-807 6   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-02-23   
845-807 7   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-02-23   
845-807 8   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2003-02-23   
845-807 9   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2006-07-25   
845-861 A PGHKNYFAX2X  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133      
845-861 0   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2021-08-12   
845-861 1   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2021-08-06   
845-861 2   384C ONVOY, LLC- NY 133   2021-05-31   
845-861 3   384C ONVOY, LLC- NY 133   2021-05-31   
845-861 4   624H ONVOY SPECTRUM, LLC 133   2021-08-13   
845-861 5   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2021-10-03   
845-861 6   384C ONVOY, LLC- NY 133   2021-07-15   
845-861 7   384C ONVOY, LLC- NY 133   2021-07-15   
845-861 8   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2021-10-03   
845-861 9   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2021-05-17   
845-866 A PGHKNYSHXTX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133      
845-866 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-866 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2003-03-02   
845-898 A PGHKNYSHXTX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133      
845-898 0   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2022-09-11   
845-898 1   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2023-09-16   
845-898 2   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133   2024-03-27   
845-898 3   515J IP HORIZON LLC 133   2024-10-11   
845-898 4   624H ONVOY SPECTRUM, LLC 133   2022-02-04   
845-898 5   624H ONVOY SPECTRUM, LLC 133   2022-02-04   
845-898 6   818H PEERING HUB, INC. - NY 133   2023-08-11   
845-898 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2023-09-30   
845-898 8   145J TERRA NOVA TELECOM INC. 133   2024-10-23   
845-898 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 133   2022-01-01   
845-903 A PGHKNYFAX2X  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133      
845-903 0   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-06-19   
845-903 1   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-06-19   
845-903 2   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-06-19   
845-903 3   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-06-19   
845-903 4   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-06-19   
845-903 5   939H COMMIO, LLC 133   2022-08-27   
845-903 6   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-01-02   
845-903 7   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-01-02   
845-903 8   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-01-02   
845-903 9   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 133   2022-01-02   
914-797 A PGHKNYSHXVY  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
914-799 A PGHKNYSHXVY  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
914-799 0   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
914-799 1   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
914-799 4   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      
914-799 5   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 133      

<< 1 2 3 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.