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 39 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-627 6 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-627 7 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-627 8 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-627 9 Annapolis MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-12-09   
667-644 A Severna Park MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-644 0 Severna Park MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-09-29   
667-644 1 Severna Park MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-10   
667-644 2 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-644 3 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-644 4 Severna Park MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-28   
667-644 5 Severna Park MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-28   
667-644 6 Severna Park MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-27   
667-644 7 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-25   
667-644 8 Severna Park MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-02-09   
667-644 9 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   
667-646 A Annapolis MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238      
667-646 0 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-04-19   
667-646 1 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-05-19   
667-646 2 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-11   
667-646 3 Annapolis MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-646 4 Annapolis MD BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2021-04-04   
667-646 5 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-11   
667-646 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-05-27   
667-646 7 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-15   
667-646 8 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-07-08   
667-646 9 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-09   
667-647 A North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-647 0 North East MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-01   
667-647 2 North East MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-647 3 North East MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-647 4 North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-04   
667-647 6 North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-26   
667-647 7 North East MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-04   
667-653 A Brooklyn Park-Linthicum MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-653 0 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-02-01   
667-653 1 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-02   
667-653 2 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-02-01   
667-653 3 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-02-01   
667-653 4 Brooklyn Park-Linthicum MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-08-21   
667-653 5 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2019-03-20   
667-653 6 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
667-653 7 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-653 8 Brooklyn Park-Linthicum MD   515J IP HORIZON LLC 238   2019-04-26   
667-653 9 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-656 A Edgewood MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-656 0 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 1 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-23   
667-656 2 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-656 3 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-656 4 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-10-23   
667-656 5 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-12-19   
667-656 6 Edgewood MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-07-26   
667-656 7 Edgewood MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-27   
667-656 8 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-656 9 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-16   
667-657 A Chase MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-657 0 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-07-30   
667-657 1 Chase MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-08-14   
667-657 2 Chase MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-657 3 Chase MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-06   
667-657 4 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
667-657 5 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
667-657 6 Chase MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-22   
667-657 7 Chase MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-09-10   
667-657 8 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-22   
667-657 9 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-09-22   
667-660 A Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-660 4 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-10-17   
667-660 5 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-10-17   
667-660 6 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-660 7 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-660 8 Marion MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-661 A Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-661 0 Snow Hill MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2024-09-19   
667-661 2 Snow Hill MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2023-04-01   
667-661 3 Snow Hill MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-13   
667-661 4 Snow Hill MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-13   
667-661 5 Snow Hill MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-661 6 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-661 7 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-661 8 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-07-12   
667-661 9 Snow Hill MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2022-04-15   
667-662 A Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-662 0 Smith Island MD SLBRMDSBWMD  073H TELNYX LLC 242   2023-05-01   
667-662 1 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
667-662 2 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
667-662 4 Smith Island MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-662 6 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-662 7 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-663 A Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-663 0 Ocean City MD SLBRMD901MD  939H COMMIO, LLC 242   2022-11-07   
667-663 1 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-05   
667-663 2 Ocean City MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2021-03-02   
667-663 3 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
667-663 4 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-09-15   
667-663 5 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-05   
667-663 6 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-663 7 Ocean City MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-12-11   
667-663 8 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-663 9 Ocean City MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-03-10   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.