Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Smithsburg, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-221 A HGTWMD539MD  939H COMMIO, LLC 240   2024-01-25   
227-221 0 HGTWMD539MD  939H COMMIO, LLC 240      
227-221 1 HGTWMD539MD  939H COMMIO, LLC 240      
227-221 2 HGTWMD539MD  939H COMMIO, LLC 240      
227-221 3 HGTWMD539MD  939H COMMIO, LLC 240      
227-221 4 HGTWMD539MD  939H COMMIO, LLC 240      
240-649 A HGTWMD53DS0  2593 CORE COMMUNICATIONS, INC.- MD 240      
240-649 0   2593 CORE COMMUNICATIONS, INC.- MD 240      
240-649 1   2593 CORE COMMUNICATIONS, INC.- MD 240      
240-649 2   2593 CORE COMMUNICATIONS, INC.- MD 240      
240-649 3 HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-649 4 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC.- MD 240      
240-649 5 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-649 6 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC.- MD 240      
240-649 7 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-649 8 HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-649 9 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-734 A HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-734 0 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-734 1 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
240-734 2 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-734 3 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-734 4 FRDRMDFRX7X  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 240      
240-734 5 HGTWMD53DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 240      
240-734 6   2593 CORE COMMUNICATIONS, INC.- MD 240      
240-734 7   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
240-734 8   2593 CORE COMMUNICATIONS, INC.- MD 240      
240-734 9 HGTWMD530MD  073H TELNYX LLC 240      
240-809 A CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-809 0 HGTWMD53EMD  516J TON80 COMMUNICATIONS, LLC 240      
240-809 1 HGTWMD539MD  939H COMMIO, LLC 240      
240-809 2 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-809 3 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-809 4 CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-809 5 HGTWMD539MD  939H COMMIO, LLC 240      
240-809 6 HGTWMD539MD  939H COMMIO, LLC 240      
240-809 7 HGTWMD539MD  939H COMMIO, LLC 240      
240-809 8 FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240      
240-809 9 HGTWMD539MD  939H COMMIO, LLC 240      
301-824 A SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 0 FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-824 1 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 2 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 3 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 4 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 5 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 6 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 7 SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-824 8   2593 CORE COMMUNICATIONS, INC.- MD 240      
301-824 9 HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      

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

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