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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-608 7 Frederick MD FRDRMDFRXSX  240   2015-05-05   
240-610 4 Washington Zone 4 MD WASKDCFNAMD  236   2019-09-24   
240-610 5 Washington Zone 4 MD WASKDCFNAMD  236   2019-09-24   
240-610 8 Washington Zone 4 MD WASKDCFNAMD  236   2018-12-10   
240-610 9 Washington Zone 4 MD WASKDCFNAMD  236   2021-09-16   
240-614 3 Washington Zone 10 MD WASKDCFNAMD  236   2013-11-22   
240-618 A Washington Zone 10 MD WASKDCFNAMD  236      
240-618 0 Washington Zone 10 MD WASKDCFNAMD  236   2014-11-21   
240-618 5 Washington Zone 10 MD WASKDCFNAMD  236   2016-05-24   
240-619 6 Washington Zone 5 MD WASKDCFNAMD  236   2008-11-03   
240-619 9 Washington Zone 5 MD WASKDCFNAMD  236   2008-06-05   
240-620 1 Washington Zone 10 MD WASKDCFNAMD  236   2003-08-03   
240-620 2 Washington Zone 10 MD WASKDCFNAMD  236   2003-07-05   
240-620 3 Washington Zone 10 MD WASKDCFNAMD  236   2003-08-19   
240-620 4 Washington Zone 10 MD WASKDCFNAMD  236   2003-11-03   
240-620 5 Washington Zone 10 MD WASKDCFNAMD  236   2003-11-03   
240-620 6 Washington Zone 10 MD WASKDCFNAMD  236   2004-02-17   
240-620 7 Washington Zone 10 MD WASKDCFNAMD  236   2004-04-20   
240-620 8 Washington Zone 10 MD WASKDCFNAMD  236   2004-06-03   
240-620 9 Washington Zone 10 MD WASKDCFNAMD  236   2005-06-02   
240-623 4 Washington Zone 4 MD WASKDCFNAMD  236   2015-06-30   
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   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   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.