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.

NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-746 A Glenwood MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-746 0 Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-746 1 Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-746 2 Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-746 3 Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-746 4 Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-746 7 Glenwood MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-755 A Pikesville MD BLTMMDCHX3Y  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238      
667-755 0 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-755 1 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-755 2 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-755 3 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-755 4 Pikesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-755 5 Pikesville MD BLTMMDCHX3Y  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238      
667-755 6 Pikesville MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-755 7 Pikesville MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-755 8 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-755 9 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-758 A Silver Run MD BLTQMD01AMD  965H FRACTEL, LLC 238      
667-758 0 Silver Run MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-758 1 Silver Run MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-758 2 Silver Run MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-758 3 Silver Run MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-758 4 Silver Run MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-758 6 Silver Run MD BLTQMD01AMD  965H FRACTEL, LLC 238      
667-758 8 Silver Run MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-758 9 Silver Run MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-766 A Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-766 1 Stevensville MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
667-766 2 Stevensville MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-766 3 Stevensville MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-766 4 Stevensville MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-766 6 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-766 7 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-766 8 Stevensville MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-766 9 Stevensville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 242      
667-767 A St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 0 St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 1 St Michaels MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-767 2 St Michaels MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-767 3 St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 4 St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 5 St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 6 St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 7 St Michaels MD SLBRMDSBWMD  073H TELNYX LLC 242      
667-767 8 St Michaels MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-767 9 St Michaels MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
667-770 A Baltimore MD BLTMMD915MD  691H AIRUS, INC. - MD 238      
667-770 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-770 1 Baltimore MD BLTMMD915MD  691H AIRUS, INC. - MD 238      
667-770 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-770 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-770 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-770 5 Baltimore MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
667-770 6 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-770 7 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-770 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-770 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-771 A Baltimore MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
667-771 0 Baltimore MD BLTMMDCHPMD  820C INTRADO COMMUNICATIONS, LLC 238      
667-771 1 Baltimore MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
667-771 2 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 3 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 4 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 5 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 6 Baltimore MD BLTMMDCHDMD  551G NUSO, LLC 238      
667-771 7 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-771 8 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-771 9 Baltimore MD   515J IP HORIZON LLC 238      
667-772 A Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-772 0 Sparks-Glencoe MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-772 1 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-772 2 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-772 3 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-772 4 Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-772 5 Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-772 6 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-772 7 Sparks-Glencoe MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-772 8 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-772 9 Sparks-Glencoe MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-775 A Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-775 1 Millington MD SLBRMD905MD  197D VONAGE AMERICA LLC 242      
667-775 3 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-775 4 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-775 6 Millington MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-775 7 Millington MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-776 A Baltimore MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
667-776 0 Baltimore MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-776 1 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 2 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 3 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 4 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 5 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 6 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 7 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 8 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-776 9 Baltimore MD BLTMMDCHXVX  321J HD CARRIER LLC 238      
667-777 A Severna Park MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-777 0 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-777 1 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.