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.

Cumberland, MD

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-860 A HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-860 0 HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-860 1 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-860 2 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-860 3 FRDRMDFRKMD  5562 METROPCS, INC. 240      
240-860 4 FRDRMDFRKMD  5562 METROPCS, INC. 240      
240-860 5 FRDRMDFRKMD  5562 METROPCS, INC. 240      
240-860 6 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-860 7 CMLDMDCM5MD  4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-860 8 HGTWMD530MD  073H TELNYX LLC 240      
240-860 9 HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-916 A FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-916 0 HGTWMD539MD  939H COMMIO, LLC 240      
240-916 1   876D ONVOY, LLC - MD 240      
240-916 2   876D ONVOY, LLC - MD 240      
240-916 3   876D ONVOY, LLC - MD 240      
240-916 4   876D ONVOY, LLC - MD 240      
240-916 5   071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-916 6   071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-916 7 HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-916 8 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-916 9 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
240-920 A FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-920 0 FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-920 1 FRDRMDFRKMD  5562 METROPCS, INC. 240      
240-920 2 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-920 3 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240      
240-920 4 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-920 5 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240      
240-920 6 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-920 7 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-920 8 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-920 9 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-964 A CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 0 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 1 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 2 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 3 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 4 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 5 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 6 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 7 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 8 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-964 9 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
240-967 A FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-967 0 HGTWMD53FMD  490J DISH WIRELESS, LLC 240      
240-967 1 FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-967 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-967 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-967 9 FRDRMDFRKMD  5562 METROPCS, INC. 240      
240-979 A FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-979 0 FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-979 1 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-979 2 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-979 3 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240      
240-979 4 FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-979 5 FRDRMDLH7MD  281E YMAX COMMUNICATIONS CORP. - MD 240      
240-979 6 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-979 7 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-979 8 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-979 9 FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
301-268 A CMLDMDCM5MD  4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-338 A CMLDMDCH0MD  228C IDT AMERICA, CORP. - MD 240      
301-338 0 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-338 1 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-338 2 CMLDMDCH0MD  228C IDT AMERICA, CORP. - MD 240      
301-338 3 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-338 4 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-338 5 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-338 6 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
301-338 7 FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-338 8 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
301-338 9 CMLDMDCM2MD  836G SHENTEL COMMUNICATIONS, LLC. - MD 240      
301-697 A MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-707 A CMLDMDCM5MD  4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-709 A CMLDMDCMX0X  425J CSC WIRELESS, LLC 240      
301-709 0 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-709 1 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 2 CMLDMDCMX0X  425J CSC WIRELESS, LLC 240      
301-709 3 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 4 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 5 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 6 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 7 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 8 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-709 9 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
301-722 A CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 A CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 0 CMLDMDCM5MD  4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-723 1 FRDRMDFRKMD  5562 METROPCS, INC. 240      
301-723 2 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 3 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 4 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 5 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 6 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 7 FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240      
301-723 8 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-723 9 CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-724 A CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-729 A CSTWMDCRDS0  9212 VERIZON MARYLAND, INC. 240      

<< 1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.