Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-318 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-318 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-323 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-07   
301-323 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-07   
301-332 A Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 0 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 1 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 2 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 3 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-335 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-346 A Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-366 1 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-06-17   
301-366 2 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-06-17   
301-366 6 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-06-17   
301-366 9 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-27   
301-368 4 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-10-20   
301-377 1 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-04   
301-377 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-28   
301-377 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-04   
301-385 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-412 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-450 A Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-450 9 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-09-16   
301-503 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-526 A Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-529 A Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-535 A Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-538 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-543 0 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-07-22   
301-543 7 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-11-19   
301-543 9 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2015-11-19   
301-547 1 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-03-11   
301-557 0 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-12   
301-597 A Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-597 8 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-03-10   
301-597 9 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-03-10   
301-633 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-642 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-646 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-648 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-653 A Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-655 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 A Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 0 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

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

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