Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-322 A FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240      
240-589 A MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
240-589 0 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-06-04   
240-589 2 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-14   
240-589 3 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-14   
240-589 4 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-14   
240-589 5 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-589 6 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-14   
240-589 7 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-01-06   
240-589 8 FRDRMDFRPS0  2593 CORE COMMUNICATIONS, INC. - MD 240   2019-05-14   
240-589 9 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2018-05-07   
240-851 A CMLDMDCMEMD  876D ONVOY, LLC - MD 240      
240-851 0   073H TELNYX LLC 240   2021-03-04   
240-851 1 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-09-13   
240-851 2 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2020-09-13   
240-851 5   624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-851 8   566J RADIANTIQ LLC 240   2021-05-14   
301-786 A CSTWMDCRDS0  9212 VERIZON MARYLAND, INC. 240      
301-786 0 HGTWMD530MD  073H TELNYX LLC 240   2017-08-08   
301-786 1 CMLDMDCH0MD  228C IDT AMERICA CORP - MD 240   2006-03-10   
301-786 2 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2013-05-23   
301-786 3 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-12   
301-786 4 CSTWMDCRDS0  9212 VERIZON MARYLAND, INC. 240      
301-786 5 CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2016-09-12   
301-786 6 FRDRMDFRXKX  7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   
301-786 7 CSTWMDCRDS0  9212 VERIZON MARYLAND, INC. 240      
301-786 8 FRDRMDFRXTX  318J COMCAST IP PHONE LLC 240   2014-03-24   
301-786 9 CSTWMDCRDS0  9212 VERIZON MARYLAND, INC. 240      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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