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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-758 A Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-758 0 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-03   
240-758 1 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-07-14   
240-758 2 Laurel MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-07-14   
240-758 3 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-758 4 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-758 5 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-758 6 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-04-29   
240-758 7 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-04-29   
240-758 8 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-04-29   
240-758 9 Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-04-29   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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