Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Filer, ID

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
208-326 A FILRIDAADS1  2220 FILER MUTUAL TEL CO 652      
208-613 A BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652      
208-613 0 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2017-01-18   
208-613 1 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2022-07-15   
208-613 2 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2021-12-18   
208-613 3 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2021-03-14   
208-613 4 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2019-09-01   
208-613 5 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2018-11-04   
208-613 6 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2018-03-23   
208-613 7 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2017-07-22   
208-613 8 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2016-08-07   
208-613 9 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2016-02-07   
986-220 A FILRIDAADS1  2220 FILER MUTUAL TEL CO 652      
986-220 0 FILRIDAADS1  2220 FILER MUTUAL TEL CO 652   2021-11-15   
986-220 6 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2024-12-23   
986-220 7 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2024-12-07   
986-220 8 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2024-02-13   
986-220 9 BOISIDMAAMD  6010 NEW CINGULAR WIRELESS PCS, LLC 652   2022-12-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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