Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 302 [Rate centres in NPA 302] [Dial plan for NPA 302]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
302-503 A Milford DE LPTPPAMAGT2  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
302-503 0 Milford DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-07-04   
302-503 1 Milford DE   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2014-06-22   
302-503 2 Milford DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2014-07-04   
302-503 3 Milford DE   318J COMCAST IP PHONE LLC 228   2015-06-11   
302-503 4 Milford DE   073F BANDWIDTH.COM CLEC, LLC - DE 228   2015-11-07   
302-503 5 Milford DE   969E ONVOY, LLC - DE 228   2016-04-09   
302-503 6 Milford DE   969E ONVOY, LLC - DE 228   2016-04-09   
302-503 7 Milford DE   318J COMCAST IP PHONE LLC 228   2017-04-14   
302-503 8 Milford DE   318J COMCAST IP PHONE LLC 228   2020-04-03   
302-503 9 Milford DE   073H TELNYX LLC 228   2017-08-08   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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