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: 9212 VERIZON MARYLAND, INC.

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
410-614 A Baltimore MD BLTMMDWLDS0  238      
410-617 A Baltimore MD BLTMMDYKDS0  238      
410-617 1 Baltimore MD BLTMMDYKDS0  238      
410-617 2 Baltimore MD BLTMMDYKDS0  238      
410-617 3 Baltimore MD BLTMMDYKDS0  238      
410-617 4 Baltimore MD BLTMMDYKDS0  238      
410-617 5 Baltimore MD BLTMMDYKDS0  238      
410-617 6 Baltimore MD BLTMMDYKDS0  238      
410-617 7 Baltimore MD BLTMMDYKDS0  238      
410-620 A Elkton MD EKTNMDEKDS0  238      
410-620 0 Elkton MD EKTNMDEKDS0  238      
410-620 1 Elkton MD EKTNMDEKDS0  238      
410-620 2 Elkton MD EKTNMDEKDS0  238      
410-620 3 Elkton MD EKTNMDEKDS0  238      
410-620 4 Elkton MD EKTNMDEKDS0  238      
410-620 5 Elkton MD EKTNMDEKDS0  238      
410-620 6 Elkton MD EKTNMDEKDS0  238      
410-620 7 Elkton MD EKTNMDEKDS0  238      
410-620 9 Elkton MD EKTNMDEKDS0  238      
410-621 A Princess Anne MD PRANMDPARS1  242      
410-621 0 Princess Anne MD PRANMDPARS1  242      
410-621 1 Princess Anne MD PRANMDPARS1  242      
410-621 2 Princess Anne MD PRANMDPARS1  242      
410-621 3 Princess Anne MD PRANMDPARS1  242      
410-623 A Marion MD MARNMDMARS1  242      
410-623 2 Marion MD MARNMDMARS1  242      
410-623 8 Marion MD MARNMDMARS1  242      
410-624 A Baltimore MD BLTMMDEDRP0  238      
410-624 0 Baltimore MD BLTMMDEDRP0  238      
410-624 1 Baltimore MD BLTMMDEDRP0  238      
410-624 3 Baltimore MD BLTMMDEDRP0  238      
410-624 4 Baltimore MD BLTMMDEDRP0  238      
410-625 A Baltimore MD BLTMMDCHDS3  238      
410-626 A Annapolis MD ANNPMDANDS0  238      
410-626 0 Annapolis MD ANNPMDANDS0  238      
410-626 1 Annapolis MD ANNPMDANDS0  238      
410-626 2 Annapolis MD ANNPMDANDS0  238      
410-626 3 Annapolis MD ANNPMDANDS0  238      
410-626 5 Annapolis MD ANNPMDANDS0  238      
410-626 6 Annapolis MD ANNPMDANDS0  238      
410-626 7 Annapolis MD STMRMDSMRS1  238      
410-626 8 Annapolis MD STMRMDSMRS1  238      
410-626 9 Annapolis MD ANNPMDANDS0  238      
410-628 A Cockeysville MD CYVLMDCKDS0  238      
410-628 0 Cockeysville MD CYVLMDCKDS0  238      
410-628 1 Cockeysville MD CYVLMDCKDS0  238      
410-628 2 Cockeysville MD CYVLMDCKDS0  238      
410-628 3 Cockeysville MD CYVLMDCKDS0  238      
410-628 4 Cockeysville MD CYVLMDCKDS0  238      
410-628 5 Cockeysville MD CYVLMDCKDS0  238      
410-628 6 Cockeysville MD CYVLMDCKDS0  238      
410-628 7 Cockeysville MD CYVLMDCKDS0  238      
410-628 8 Cockeysville MD CYVLMDCKDS0  238      
410-629 A Berlin MD BRLNMDBLRS1  242      
410-629 0 Berlin MD BRLNMDBLRS1  242      
410-629 1 Berlin MD BRLNMDBLRS1  242      
410-629 6 Berlin MD BRLNMDBLRS1  242      
410-631 A Baltimore MD DNDLMDDNDS0  238      
410-631 0 Baltimore MD DNDLMDDNDS0  238      
410-631 1 Baltimore MD DNDLMDDNDS0  238      
410-631 2 Baltimore MD DNDLMDDNDS0  238      
410-631 4 Baltimore MD DNDLMDDNDS0  238      
410-631 5 Baltimore MD DNDLMDDNDS0  238      
410-631 6 Baltimore MD DNDLMDDNDS0  238      
410-631 7 Baltimore MD DNDLMDDNDS0  238      
410-631 8 Baltimore MD DNDLMDDNDS0  238      
410-631 9 Baltimore MD DNDLMDDNDS0  238      
410-632 A Snow Hill MD SNHLMDSHRS0  242      
410-632 0 Snow Hill MD SNHLMDSHRS0  242      
410-632 1 Snow Hill MD SNHLMDSHRS0  242      
410-632 2 Snow Hill MD SNHLMDSHRS0  242      
410-632 3 Snow Hill MD SNHLMDSHRS0  242      
410-632 4 Snow Hill MD SNHLMDSHRS0  242      
410-632 5 Snow Hill MD SNHLMDSHRS0  242      
410-632 9 Snow Hill MD SNHLMDSHRS0  242      
410-633 A Baltimore MD DNDLMDDNDS0  238      
410-634 A Ridgely MD HLBOMDTKRS0  242      
410-634 1 Ridgely MD HLBOMDTKRS0  242      
410-634 2 Ridgely MD HLBOMDTKRS0  242      
410-634 9 Ridgely MD HLBOMDTKRS0  242      
410-635 A New Windsor MD NWWNMDNWRS0  238      
410-635 2 New Windsor MD NWWNMDNWRS0  238      
410-635 3 New Windsor MD NWWNMDNWRS0  238      
410-635 6 New Windsor MD NWWNMDNWRS0  238      
410-635 8 New Windsor MD NWWNMDNWRS0  238      
410-636 A Brooklyn Park-Linthicum MD BRKLMDBKDS0  238      
410-637 A Baltimore MD BLTMMDCHDS2  238      
410-637 0 Baltimore MD BLTMMDCHDS2  238      
410-637 1 Baltimore MD BLTMMDCHDS2  238      
410-637 2 Baltimore MD BLTMMDCHDS2  238      
410-637 3 Baltimore MD BLTMMDCHDS2  238      
410-637 4 Baltimore MD BLTMMDCHDS2  238      
410-637 5 Baltimore MD BLTMMDCHDS2  238      
410-637 6 Baltimore MD BLTMMDCHDS2  238      
410-637 7 Baltimore MD BLTMMDCHDS2  238      
410-637 8 Baltimore MD BLTMMDCHDS2  238      
410-638 A Bel Air MD BLARMDBLDS0  238      
410-639 A Rock Hall MD RKHLMDRHRS0  242      
410-639 2 Rock Hall MD RKHLMDRHRS0  242      
410-639 7 Rock Hall MD RKHLMDRHRS0  242      

<< 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.