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
240-515 1 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-515 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-515 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-515 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-515 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-515 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-518 5 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-02-07   
240-519 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-519 0 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-09-02   
240-519 1 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-09-02   
240-519 2 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-519 3 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-519 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-519 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-519 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-09-02   
240-519 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-09-02   
240-519 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-12   
240-521 A Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-521 0 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-06-11   
240-521 1 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-04-23   
240-521 2 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-10-13   
240-521 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-06-11   
240-521 4 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-06-11   
240-521 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-04-23   
240-521 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-521 7 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-521 8 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-521 9 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
240-524 0 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-08-01   
240-524 1 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-08-01   
240-524 2 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-14   
240-524 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-14   
240-524 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-14   
240-524 8 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2020-04-14   
240-535 A Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-541 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-541 2 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-09-02   
240-541 3 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-02-10   
240-550 A Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-550 0 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 1 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 2 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 3 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 4 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 5 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 6 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 7 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 8 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 9 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-551 A Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-551 0 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 1 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 2 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 3 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 4 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 6 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 7 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 8 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-552 A Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-552 0 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 1 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 2 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 3 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 4 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-554 7 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-29   
240-564 0 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-02-24   
240-564 1 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-04-27   
240-564 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-06-03   
240-564 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-06-03   
240-572 4 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
240-572 5 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-01-05   
240-583 9 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-07-22   
240-584 4 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
240-584 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
240-584 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-11   
240-584 7 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-12-09   
240-597 6 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-07-13   
240-597 8 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-06-14   
240-607 4 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-06   
240-628 9 Mechanicsville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-08-27   
240-636 0 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-07-06   
240-636 1 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-636 2 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-636 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-636 4 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-08-22   
240-638 7 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-11-11   
240-638 8 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-11-11   
240-639 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-10-22   
240-639 4 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-10-22   
240-639 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-25   
240-639 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-25   
240-639 9 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-09-08   
240-640 A Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-640 0 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-22   
240-640 1 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-19   
240-640 2 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-07   
240-640 3 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-19   
240-640 4 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-09   
240-640 5 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-06-03   
240-640 6 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-07-11   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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