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 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA Eff date Disc date
410-536 1 Arbutus MD   238    
410-536 4 Arbutus MD   238    
410-536 5 Arbutus MD   238    
410-536 7 Arbutus MD   238    
410-536 9 Arbutus MD   238    
410-537 A Baltimore MD BLTMMDWLDS0  238    
410-537 1 Baltimore MD   238    
410-537 2 Baltimore MD   238    
410-537 3 Baltimore MD   238    
410-537 4 Baltimore MD   238    
410-537 5 Baltimore MD   238    
410-537 6 Baltimore MD   238    
410-537 7 Baltimore MD   238    
410-537 8 Baltimore MD   238    
410-538 A Fork MD EDWDMDEGDS0  238    
410-538 3 Fork MD   238    
410-538 4 Fork MD   238    
410-538 5 Fork MD   238    
410-538 6 Fork MD   238    
410-538 7 Fork MD   238    
410-538 8 Fork MD   238    
410-539 A Baltimore MD BLTMMDCHDS3  238    
410-540 A Elkridge MD EKRGMDELDS0  238    
410-541 A Severna Park MD SVPKMDSPDS0  238    
410-541 0 Severna Park MD   238    
410-541 2 Severna Park MD   238    
410-542 A Baltimore MD BLTMMDLBDS0  238    
410-543 A Salisbury MD SLBRMDSBDS1  242    
410-544 A Severna Park MD SVPKMDSPDS0  238    
410-545 A Baltimore MD BLTMMDCHDS2  238    
410-546 A Salisbury MD SLBRMDSBDS1  242    
410-547 A Baltimore MD BLTMMDCHDS3  238    
410-548 A Salisbury MD SLBRMDSBDS1  242    
410-549 A Sykesville MD SYVLMDSKDS0  238    
410-550 A Baltimore MD BLTMMDKMRS0  238    
410-551 A Severn MD ODTNMDONDS0  238    
410-552 A Sykesville MD SYVLMDSKDS0  238    
410-552 0 Sykesville MD   238    
410-552 1 Sykesville MD   238    
410-552 2 Sykesville MD   238    
410-552 3 Sykesville MD   238    
410-552 4 Sykesville MD   238    
410-552 5 Sykesville MD   238    
410-552 6 Sykesville MD   238    
410-552 9 Sykesville MD   238    
410-553 A Glen Burnie MD GLBRMDGLDS0  238    
410-553 0 Glen Burnie MD   238    
410-553 2 Glen Burnie MD   238    
410-553 3 Glen Burnie MD   238    
410-553 6 Glen Burnie MD   238    

<< 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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 >>

Last updated: Fri, 07 Sep 2018 02:13:12 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.