Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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      
240-550 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   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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