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
410-683 0 Cockeysville MD CYVLMDCKDS0  238      
410-683 1 Cockeysville MD CYVLMDCKDS0  238      
410-683 2 Cockeysville MD CYVLMDCKDS0  238      
410-683 3 Cockeysville MD CYVLMDCKDS0  238      
410-683 4 Cockeysville MD CYVLMDCKDS0  238      
410-683 6 Cockeysville MD CYVLMDCKDS0  238      
410-683 7 Cockeysville MD CYVLMDCKDS0  238      
410-684 A Glen Burnie MD FPATMDFRDS0  238      
410-684 0 Glen Burnie MD FPATMDFRDS0  238      
410-684 1 Glen Burnie MD FPATMDFRDS0  238      
410-684 2 Glen Burnie MD FPATMDFRDS0  238      
410-684 3 Glen Burnie MD FPATMDFRDS0  238      
410-684 6 Glen Burnie MD FPATMDFRDS0  238      
410-684 7 Glen Burnie MD FPATMDFRDS0  238      
410-684 8 Glen Burnie MD FPATMDFRDS0  238      
410-685 A Baltimore MD BLTMMDCHDS2  238      
410-686 A Essex MD ESSXMDEXDS0  238      
410-687 A Essex MD ESSXMDEXDS0  238      
410-691 A Glen Burnie MD FPATMDFRDS0  238      
410-691 0 Glen Burnie MD FPATMDFRDS0  238      
410-691 1 Glen Burnie MD FPATMDFRDS0  238      
410-691 2 Glen Burnie MD FPATMDFRDS0  238      
410-691 4 Glen Burnie MD FPATMDFRDS0  238      
410-691 5 Glen Burnie MD FPATMDFRDS0  238      
410-691 6 Glen Burnie MD FPATMDFRDS0  238      
410-691 7 Glen Burnie MD FPATMDFRDS0  238      
410-691 9 Glen Burnie MD FPATMDFRDS0  238      
410-692 A Jarrettsville MD JRVLMDJERS0  238      
410-692 0 Jarrettsville MD JRVLMDJERS0  238      
410-692 2 Jarrettsville MD JRVLMDJERS0  238      
410-692 5 Jarrettsville MD JRVLMDJERS0  238      
410-692 6 Jarrettsville MD JRVLMDJERS0  238      
410-692 7 Jarrettsville MD JRVLMDJERS0  238      
410-692 9 Jarrettsville MD JRVLMDJERS0  238      
410-694 A Glen Burnie MD FPATMDFRDS0  238      
410-694 0 Glen Burnie MD FPATMDFRDS0  238      
410-694 2 Glen Burnie MD FPATMDFRDS0  238      
410-694 3 Glen Burnie MD FPATMDFRDS0  238      
410-694 4 Glen Burnie MD FPATMDFRDS0  238      
410-694 5 Glen Burnie MD FPATMDFRDS0  238      
410-694 6 Glen Burnie MD FPATMDFRDS0  238      
410-694 8 Glen Burnie MD FPATMDFRDS0  238      
410-694 9 Glen Burnie MD FPATMDFRDS0  238      
410-695 A Odenton MD ODTNMDPORS2  238      
410-695 0 Odenton MD ODTNMDPORS2  238      
410-695 1 Odenton MD ODTNMDPORS2  238      
410-695 2 Odenton MD ODTNMDPORS2  238      
410-701 4 Randallstown MD RNTWMDRADS0  238      
410-706 A Baltimore MD BLTMMDCHDS2  238      
410-712 A Elkridge MD EKRGMDPKRS0  238      
410-712 0 Elkridge MD EKRGMDPKRS0  238      
410-712 1 Elkridge MD EKRGMDPKRS0  238      
410-712 2 Elkridge MD EKRGMDPKRS0  238      
410-712 3 Elkridge MD EKRGMDPKRS0  238      
410-712 4 Elkridge MD EKRGMDPKRS0  238      
410-712 5 Elkridge MD EKRGMDELDS0  238      
410-712 6 Elkridge MD EKRGMDPKRS0  238      
410-712 7 Elkridge MD EKRGMDPKRS0  238      
410-712 8 Elkridge MD EKRGMDELDS0  238      
410-712 9 Elkridge MD EKRGMDPKRS0  238      
410-713 3 Salisbury MD SLBRMDSBDS1  242      
410-715 A Columbia MD CLMAMDCBRP0  238      
410-716 A Towson MD TWSNMDTWDS0  238      
410-716 0 Towson MD TWSNMDTWDS0  238      
410-716 1 Towson MD TWSNMDTWDS0  238      
410-716 2 Towson MD TWSNMDTWDS0  238      
410-716 3 Towson MD TWSNMDTWDS0  238      
410-716 7 Towson MD TWSNMDTWDS0  238      
410-719 A Catonsville MD CTVLMDCTDS0  238      
410-720 A Ellicott City MD CLMAMDCBRP0  238      
410-720 0 Ellicott City MD CLMAMDCBRP0  238      
410-720 1 Ellicott City MD CLMAMDCBRP0  238      
410-720 3 Ellicott City MD CLMAMDCBRP0  238      
410-720 4 Ellicott City MD CLMAMDCBRP0  238      
410-720 5 Ellicott City MD CLMAMDOBDS0  238      
410-720 6 Ellicott City MD CLMAMDOBDS0  238      
410-720 7 Ellicott City MD CLMAMDCBRP0  238      
410-720 8 Ellicott City MD CLMAMDCBRP0  238      
410-721 A Crofton MD COTNMDCRDS0  238      
410-722 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  236      
410-723 A Ocean City MD OCCYMDONDS0  242      
410-724 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 0 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 2 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 3 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 4 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 5 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 6 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 7 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-724 9 Waterloo (Washington DC LATA) MD LARLMDLRDS0  236      
410-727 A Baltimore MD BLTMMDCHDS3  238      
410-728 A Baltimore MD BLTMMDMDDS0  238      
410-729 A Severn MD DRCRMDDCDS0  238      
410-729 0 Severn MD DRCRMDDCDS0  238      
410-729 1 Severn MD DRCRMDDCDS0  238      
410-729 2 Severn MD DRCRMDDCDS0  238      
410-729 3 Severn MD DRCRMDDCDS0  238      
410-729 4 Severn MD DRCRMDDCDS0  238      
410-729 5 Severn MD DRCRMDDCDS0  238      
410-729 7 Severn MD DRCRMDDCDS0  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 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.