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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-790 A Washington Zone 13 MD WASHDCRKDS2  8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-790 0 Washington Zone 13 MD   8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-790 1 Washington Zone 13 MD   8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-790 2 Washington Zone 13 MD   5562 METRO PCS, INC. 236   2016-07-24   
240-790 3 Washington Zone 13 MD   8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-790 4 Washington Zone 13 MD   5562 METRO PCS, INC. 236   2020-04-02   
240-790 6 Washington Zone 13 MD   5562 METRO PCS, INC. 236   2016-09-26   
240-790 7 Washington Zone 13 MD   8864 BROADWING COMMUNICATIONS. LLC - MD 236      
240-790 8 Washington Zone 13 MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 236   2017-04-19   
240-790 9 Washington Zone 13 MD   8864 BROADWING COMMUNICATIONS. LLC - MD 236      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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