Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
667-270 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-05-14   
667-270 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-12-25   
667-272 A Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-272 3 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-06-15   
667-272 4 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-02   
667-272 5 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-02   
667-272 6 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-02   
667-272 7 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-02   
667-272 9 Westminster MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-02   
667-273 7 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
667-274 A Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-274 3 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-10-29   
667-274 4 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-28   
667-274 7 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-08-26   
667-274 8 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-25   
667-274 9 Elkridge MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-11-25   
667-275 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-20   
667-275 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-20   
667-275 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-03-17   
667-275 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-09-04   
667-276 0 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-18   
667-276 2 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-05-21   
667-276 5 Bel Air MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-11-26   
667-278 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-278 2 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-07-20   
667-278 3 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-08-14   
667-278 4 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-08-14   
667-278 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-24   
667-278 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-24   
667-278 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-24   
667-278 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-24   
667-278 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-23   
667-280 0 Ellicott City MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-03-12   
667-294 A Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-294 5 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-05   
667-294 6 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-05   
667-294 7 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-05   
667-294 8 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-05   
667-294 9 Towson MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-11-05   
667-299 2 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-10-26   
667-299 3 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-10-26   
667-299 4 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-10-26   
667-299 6 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-12-25   
667-299 7 Annapolis MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-12-25   
667-300 8 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-08-04   
667-300 9 Columbia MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-08-04   
667-304 1 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-04-25   
667-304 2 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-02   
667-304 6 Essex MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
667-305 4 Pikesville MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-10-16   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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