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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-448 A Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-23   
240-448 0 Waldorf MD   515J IP HORIZON LLC 236   2016-05-31   
240-448 1 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-08-05   
240-448 2 Waldorf MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-11-17   
240-448 3 Waldorf MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-05-10   
240-448 4 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-08-05   
240-448 5 Waldorf MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-10-20   
240-448 6 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-11   
240-448 7 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-11   
240-448 8 Waldorf MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-10-07   
240-448 9 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-10-20   

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

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