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.

Perryville, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-618 A BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238      
410-618 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-618 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-618 2 BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238      
410-618 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-618 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-618 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-618 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-618 7 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-618 8 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-618 9 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
410-642 A BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 0 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 1 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 2 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 3 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 4 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-642 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-642 6 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
410-642 8 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 9 BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
443-206 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 2 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 3 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 4 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 5 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 7   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-206 8 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-206 9 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-252 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-252 4 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 5 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 7 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-252 8 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-252 9 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-693 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-693 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-693 1 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-693 2 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-693 3 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-693 4 BLARMDBL1MD  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-693 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-693 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-693 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-693 8 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-693 9 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-947 A BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-947 1 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-947 2 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-947 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-947 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-947 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-947 6 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-947 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
443-947 8   145J TERRA NOVA TELECOM INC. 238      
443-947 9 BLTMMDCHX7X  073H TELNYX LLC 238      
667-236 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 0   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 1   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 2   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 3 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 4 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 5 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 6 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 7 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-236 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-236 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 2 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-387 3 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-387 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-387 5 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-387 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-387 9 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
667-737 A BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-737 7 BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-737 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
667-737 9 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.