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
301-323 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      
301-659 1 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 2 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 3 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 4 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 5 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 6 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 7 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-659 8 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-07-30   
301-661 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-684 0 Indian Head MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-11-16   
301-690 5 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-12-21   
301-742 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-769 1 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-11   
301-769 8 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-11   
301-769 9 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-03-11   
301-814 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-820 0 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-02-23   
301-820 1 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-02-23   
301-820 2 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-14   
301-820 5 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-11-04   
301-820 8 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-02-23   
301-828 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-03-11   
301-838 1 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-05-05   
301-844 1 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-12   
301-844 8 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-12   
301-891 9 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-06   
301-906 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-910 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-919 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-921 6 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-24   
301-956 0 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2007-08-18   
540-300 A Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
540-300 0 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-10-10   
540-426 A Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
540-426 6 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-11-02   
540-426 8 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-04-01   
540-426 9 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-11-24   
540-628 5 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-08-30   
540-699 4 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-01-08   
540-699 7 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-01-08   
540-699 9 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-01-08   
540-779 3 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-12-30   
540-779 4 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-05-20   
540-783 A Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
540-783 8 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-03-01   
540-783 9 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-03-01   
540-873 A Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
540-873 0 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-11-04   
540-873 8 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-11-22   
540-873 9 Stafford VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2021-11-22   
571-205 4 Washington Zone 17 VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2007-03-02   
571-205 6 Washington Zone 17 VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2007-03-02   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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