Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-623 6 Washington Zone 4 MD WASKDCFNAMD  236   2015-11-01   
240-638 6 Washington Zone 3 MD WASKDCFNAMD  236   2005-05-02   
240-642 8 Washington Zone 10 MD WASKDCFNAMD  236   2019-02-21   
240-651 A Frederick MD FRDRMDFRXSX  240      
240-651 4 Frederick MD FRDRMDFRXSX  240   2015-07-01   
240-653 0 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2019-07-18   
240-653 2 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2022-07-08   
240-653 6 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2020-11-08   
240-653 7 Laurel (Baltimore LATA) MD BLTOMDKHBMD  238   2020-12-17   
240-660 A Washington Zone 10 MD WASKDCFNAMD  236      
240-660 0 Washington Zone 10 MD WASKDCFNAMD  236   2015-05-30   
240-660 1 Washington Zone 10 MD WASKDCFNAMD  236   2015-10-01   
240-664 2 Cumberland MD FRDRMDFRXSX  240   2024-03-02   
240-672 A Washington Zone 10 MD WASKDCFNAMD  236      
240-672 1 Washington Zone 10 MD WASKDCFNAMD  236   2004-06-03   
240-672 2 Washington Zone 10 MD WASKDCFNAMD  236   2004-06-03   
240-672 3 Washington Zone 10 MD WASKDCFNAMD  236   2004-09-02   
240-672 4 Washington Zone 10 MD WASKDCFNAMD  236   2006-04-24   
240-672 5 Washington Zone 10 MD WASKDCFNAMD  236   2005-01-02   
240-672 6 Washington Zone 10 MD WASKDCFNAMD  236   2005-02-03   
240-672 7 Washington Zone 10 MD WASKDCFNAMD  236   2004-12-02   
240-672 8 Washington Zone 10 MD WASKDCFNAMD  236   2005-02-03   
240-676 A Washington Zone 3 MD WASKDCFNAMD  236      
240-676 0 Washington Zone 3 MD WASKDCFNAMD  236      
240-676 1 Washington Zone 3 MD WASKDCFNAMD  236      
240-676 2 Washington Zone 3 MD WASKDCFNAMD  236   2005-01-02   
240-676 3 Washington Zone 3 MD WASKDCFNAMD  236   2005-01-02   
240-676 4 Washington Zone 3 MD WASKDCFNAMD  236   2005-01-02   
240-676 5 Washington Zone 3 MD WASKDCFNAMD  236   2005-01-02   
240-676 6 Washington Zone 3 MD WASKDCFNAMD  236      
240-676 7 Washington Zone 3 MD WASKDCFNAMD  236   2005-01-02   
240-676 8 Washington Zone 3 MD WASKDCFNAMD  236      
240-676 9 Washington Zone 3 MD WASKDCFNAMD  236      
240-678 A Washington Zone 3 MD WASKDCFNAMD  236      
240-678 0 Washington Zone 3 MD WASKDCFNAMD  236      
240-678 2 Washington Zone 3 MD WASKDCFNAMD  236   2004-11-04   
240-678 3 Washington Zone 3 MD WASKDCFNAMD  236   2004-12-02   
240-678 4 Washington Zone 3 MD WASKDCFNAMD  236   2004-05-20   
240-678 5 Washington Zone 3 MD WASKDCFNAMD  236   2004-06-18   
240-678 6 Washington Zone 3 MD WASKDCFNAMD  236   2004-06-18   
240-678 7 Washington Zone 3 MD WASKDCFNAMD  236   2004-06-18   
240-678 8 Washington Zone 3 MD WASKDCFNAMD  236   2004-03-25   
240-678 9 Washington Zone 3 MD WASKDCFNAMD  236   2004-03-25   
240-682 0 Waldorf MD WASKDCFNAMD  236   2003-11-03   
240-682 1 Waldorf MD WASKDCFNAMD  236   2004-02-17   
240-682 2 Waldorf MD WASKDCFNAMD  236   2003-08-19   
240-682 3 Waldorf MD WASKDCFNAMD  236   2004-08-02   
240-682 4 Waldorf MD WASKDCFNAMD  236   2004-09-29   
240-682 5 Waldorf MD WASKDCFNAMD  236   2004-12-02   
240-682 6 Waldorf MD WASKDCFNAMD  236   2005-03-04   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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