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
240-970 A Washington Zone 12 MD   912D BROADVOX-CLEC, LLC - MD 236      
240-970 0 Washington Zone 12 MD   5562 METRO PCS, INC. 236   2016-11-25   
240-970 1 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2016-01-11   
240-970 2 Washington Zone 12 MD   5562 METRO PCS, INC. 236   2016-07-23   
240-970 3 Washington Zone 12 MD   5562 METRO PCS, INC. 236   2016-12-12   
240-970 4 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2017-05-25   
240-970 5 Washington Zone 12 MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 236   2015-09-12   
240-970 6 Washington Zone 12 MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-02-06   
240-970 7 Washington Zone 12 MD   876D ONVOY, LLC - MD 236   2015-08-01   
240-970 8 Washington Zone 12 MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
240-970 9 Washington Zone 12 MD   073H TELNYX LLC 236   2017-04-27   

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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