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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-280 A Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-280 0 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2004-09-15   
240-280 1 Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-08-01   
240-280 2 Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-08-01   
240-280 3 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-10-01   
240-280 4 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-19   
240-280 5 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-280 6 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-07-30   
240-280 7 Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-10-07   
240-280 8 Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2002-01-31   
240-280 9 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-12-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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