Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 993

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-993 A Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 0 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 1 Indian Head MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
240-993 2 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 3 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 4 Indian Head MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-993 5 Indian Head MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 6 Indian Head MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-993 7 Indian Head MD   145J TERRA NOVA TELECOM INC. 236      
240-993 8 Indian Head MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-993 9 Indian Head MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

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

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