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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-521 A Laurel MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2018-03-12   
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   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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